H. D. Norman and Powell, R. L., “Pedigree selection of dairy bulls in the United States and resultant progeny tests.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 196–201, 1986. (1.9 MB)

H. H. Swalve and van Vleck, L. D., “Estimation of genetic relationships among milk records for first three lactations using REML for an animal model.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 208–212, 1986. (1.22 MB)

J. W. Wilton, “Impact of industry structure, intensity of production and resource constraints on research breeding objectives.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 220–231, 1986. (3.23 MB)

R. B. Thiessen and Taylor, S. C. S., “Genetic variability among cattle breeds for beef production.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 261–270, 1986. (2.87 MB)

A. Tewolde, “Evaluation and utilization of tropical breeds for efficient beef production in the tropics: challenges and opportunities.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 283–291, 1986. (3.04 MB)

C. A. Morris, Baker, R. L., Hohenboken, W. D., Johnson, D. L., and Cullen, N. G., “Heterosis retention for live weight in advanced generations of a Hereford and Angus crossbreeding experiment.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 301–307, 1986. (2.19 MB)

D. H. Baik and C, K. D., “Heterosis on body weights in crosses among Brahman, Santa Gertrudis and Cheju native cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 314–318, 1986. (1.35 MB)

O. Olutogun and Dettmers, A., “Reproductive performance characteristics of trypanotolerant cattle breeds under ranching conditions in the humid tropics of Nigeria.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 325–330, 1986. (2.02 MB)

M. C. Miquel, “Heterosis and breed transmitted and maternal effects in growth traits to weaning in Angus, criollo and reciprocal cross calves.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 342–346, 1986. (1.45 MB)

M. D. MacNeil, Cundiff, L. V., Gregory, K. E., and Koch, R. M., “Evaluation of crossbreeding systems for preweaning traits in beef cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 353–358, 1986. (1.99 MB)

A. L. Gyles, Upton, W. H., Hammond, K., Thompson, J. M., and Tier, B., “Heterosis for preweaning traits in Devon-Hereford crosses under temperate range conditions.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 365–369, 1986. (1.29 MB)

A. E. McClintock, “Simulation approaches in beef cattle breeding.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 389–397, 1986. (2.88 MB)

G. B. Nicoll and Johnson, D. L., “Selection applied in the Angus breeding scheme of the New Zealand Land Development and Management Corporation.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 413–418, 1986. (2.16 MB)

T. J. Marlowe, Nadarajah, K., and Notter, D. R., “Influence of a quarter century of performance testing on Angus and Hereford populations in Virginia.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 424–429, 1986. (2.24 MB)

R. L. Willham, “Genetic prediction for beef in United States.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 442–445, 1986. (1.57 MB)

J. Canon, Vallejo, M., and Dunner, S., “Calving difficulty in Rubia Callega breed and its genetic improvement.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 451–456, 1986. (1.38 MB)

J. W. James, “Economic evaluation of breeding objectives in sheep and goats - general considerations.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 470–478, 1986. (2.97 MB)

L. D. Young, Dickerson, G. E., Ch'ang, T. S., and Evans, R., “Heterosis retention in sheep crossbreeding.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 497–508, 1986. (3.84 MB)

M. Shelton, “Breed use and crossbreeding in goat production.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 523–532, 1986. (3.24 MB)

G. Simm, “Economic selection indices for lean meat production in sheep.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 541–546, 1986. (1.34 MB)

N. M. Fogarty and Hall, D. G., “Reproduction and growth of F1 and F2 hogget crossbred ewes.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 553–558, 1986. (1.87 MB)

B. Cumlivski, “Reproduction ability of reciprocal crossbred F1 generation by sheep of Mutton Merino of German type and by rams of the breed Kent Romney Marsh.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 565–568, 1986. (955.21 KB)

J. E. Alkass, Alrawi, A. A., Al-Hillali, A. H., and Al-Tayy, H. M. A., “Body weight of horned vs. polled-sired Awassi lambs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 580–584, 1986. (1.51 MB)

J. N. Clarke, “Evaluation of industry breeding programs for sheep and goat.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 597–604, 1986. (3 MB)

G. B. Nicoll, Bodin, L., and Jonmundsson, J. V., “Evaluation of inter-flock genetic improvement programs for sheep and goats.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 619–636, 1986. (7.02 MB)

R. P. Lewer, Ponzoni, R. W., Morgan, P. D., and Vanrenen, D. S., “Performance recording for Merino sheep in Australia (Woolplan).”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 645–649, 1986. (1.42 MB)

F. Barillet, Elsen, J. - M., and Roussely, M., “Optimization of a selection scheme for milk composition and yield in milking ewes: example of the Lacaune breed.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 658–664, 1986. (2.41 MB)

J. - M. Elsen, Bodin, L., and Ricordeau, G., “Criteria for evaluating a selection scheme: some proposals.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 671–677, 1986. (1.43 MB)

C. Chantalakhana, “Breeding improvement of swamp buffalo.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 694–702, 1986. (2.69 MB)

P. Sitorus, ,, and Batubara, L. P., “Productivity of Murrah buffalo in Indonesia.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 717–721, 1986. (1.13 MB)

R. E. Pearson, “Economic evaluation of breeding objectives in dairy cattle. Intensive specialized milk production in temperate zones.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 11–17, 1986. (2.07 MB)

F. E. Madalena, “Economic evaluation of breeding objectives for milk and beef production in the tropics.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 33–43, 1986. (3.6 MB)

A. Zarnecki and Stolzman, M., “Milk and beef production in temperate climates.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 62–72, 1986. (3.41 MB)

J. A. M. van Arendonk, “Economic importance and possibilities for improvement of dairy cow herd life.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 95–100, 1986. (1.8 MB)

H. O. Gravert and Pabst, K., “Feed intake of dairy cows as an economic selection trait.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 106–111, 1986. (1.18 MB)

V. P. Rao and Taneja, V. K., “Genetic variability and sire * mating system interaction for milk yield in Holstein-Sahiwal crosses.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 115–118, 1986. (1.2 MB)

B. Zhang, “Genetic parameter estimation of some economically important traits in several local animal breeds in China.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 133–138, 1986. (1.53 MB)

F. Pirchner, “Evaluation of industry breeding programs for dairy cattle milk and meat production.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 153–164, 1986. (4.09 MB)

M. W. Tess, “The impact of production/marketing system on breeding objectives in swine.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 3–13, 1986. (3.67 MB)

J. W. B. King and Avalos, E., “Breed resources: use of breeds as dam lines.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 26–34, 1986. (3.36 MB)

G. L. Bennett, “Alternative swine industry breeding systems.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 45–56, 1986. (4.17 MB)

O. M. Hale, Bunter, K. L., and Cleveland, E. R., “Sex ratio, growth, and survival of Duroc, Hampshire, and crossbred pigs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 63–69, 1986. (2.76 MB)

W. Zhang, Remple, W. E., and Zhang, Z., “A cluster analysis of performance data of Chinese breeds of swine.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 75–81, 1986. (2.59 MB)

T. S. Stewart, Harris, D. L., Schinckel, A. P., and Lofgren, D. L., “A bioeconomic objective for swine improvement.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 87–92, 1986. (1.68 MB)

E. Groeneveld and Werhahn, E., “Evaluation of existing industry breeding programs. Herdbook versus cooperative linecrossing program.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 110–118, 1986. (3.94 MB)

M. Bichard, David, P. J., and Bovey, M., “Selection between and within lines and crossbreeding strategies for worldwide production of hybrids.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 130–142, 1986. (3.87 MB)

B. W. Kennedy, Hudson, G. F. S., and Schaeffer, L. R., “Evaluation of genetic change in performance tested pigs in Canada.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 149–154, 1986. (2.18 MB)

E. R. Cleveland and Bunter, K. L., “A survey of selection practices in a major US swine breed.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 161–167, 1986. (2.84 MB)

K. Johansson, Andersson, K., and Danell, O., “Estimation of breeding values for performance tested pigs with sibs at test stations.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 174–181, 1986. (2.99 MB)

R. Siler, “Realized selection effect relative to the expected one in litter size and litter weight in the swine.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 187–192, 1986. (2.19 MB)

C. J. Christians, “Guidelines for uniform swine improvement.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 199–204, 1986. (1.72 MB)

F. T. Schultz, “Formulation of breeding objectives for poultry meat production.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 215–227, 1986. (3.4 MB)

Y. Yamada, “Evaluation of breed resources and their utilization in poultry.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 239–241, 1986. (1.08 MB)

H. A. Abplanalp, “Inbred lines as genetic resources of chickens.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 257–272, 1986. (5.26 MB)

J. J. Bitgood, “Refining the linkage map on the chicken Z chromosome.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 289–292, 1986. (1.38 MB)

C. Hagger and Marguerat, C., “Selection for income minus feed cost in laying hens: direct and correlated responses.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 299–303, 1986. (1.3 MB)

P. N. Shrivastava, Khan, A. G., Dutta, O. P., and Poulose, M. V., “Interstrain variations in heritability estimates for some of economic traits in four strains of White Leghorn breed.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 311–316, 1986. (2 MB)

J. A. Arthur, “An evaluation of industry breeding programs for egg type chickens.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 325–336, 1986.

H. Pingel, “Evaluation of (industrial) breeding programmes in waterfowl.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 347–359, 1986. (4.35 MB)

T. Gjedrem, “Evaluation of existing breeding programs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 373–387, 1986. (4.26 MB)

G. A. H. Gall, “Sexual maturation and growth rate.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 401–410, 1986. (3.15 MB)

M. Bercsenyi and Nagy, A., “Predicting success of carp hybridization programs in Hungary.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. X. Breeding programs for swine, poultry, and fish., pp. 417–422, 1986. (1.55 MB)

P. Sitorus, Tiesnamurti, B., and Subandriyo, -, “The effect of litter size on birth weight, weaning weight and some puberty traits.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 134–138, 1986.

E. J. Eisen, “Genetic control of reproduction from conception to birth in nonruminants.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 153–167, 1986.

O. W. Robison, “Genetic control of reproduction in non-ruminants.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 180–187, 1986.

K. A. Leymaster, Christenson, R. K., and Young, L. D., “A biological model to measure uterine potential for litter size in swine.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 209–214, 1986.

A. E. Freeman, “Genetic control of reproduction and lactation in dairy cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 3–13, 1986. (3.36 MB)

J. P. Hanrahan and Quirke, J. F., “Breeding season and multiple births in small ruminants.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 30–45, 1986. (4.63 MB)

C. Z. Roux, “A comparison of between and within species reproductive and total life cycle efficiencies.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 55–60, 1986. (1.46 MB)

F. J. C. Swanepoel, Venter, H. A. W., van Zyl, J. G. E., and Heyns, H., “Relationships between scrotal circumference and growth parameters in young bulls.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 66–71, 1986. (1.29 MB)

R. D. Shanks, Robinson, J. L., and Healey, M. H., “Productive and reproductive performance of cattle heterozygous for deficiency of uridine monophosphate synthase.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 78–83, 1986. (1.32 MB)

G. Ricordeau, Poivey, J. P., Lajous, D., and Eychenne, F., “Genetic aspects of ovulation rate and embryo mortality in Romanov ewes.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 90–95, 1986. (1.22 MB)

R. Matousek, Stanek, R., Riha, J., and Louda, F., “Immunosuppressive substances in sexual organ fluids of cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 101–106, 1986. (1.65 MB)

M. Montano, Clutter, A. C., and Nielsen, M. K., “Effect of level of beef cow milk production on calf growth and cow reproduction.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 113–118, 1986. (1.45 MB)

T. Barowicz, “Relationship between thyroid activity in young cattle and their future productivity.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 124–127, 1986. (843.88 KB)

V. Shanker and Bhatia, S., “Drumstick frequency: A possible indicator of performance in cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 139–144, 1986. (1.68 MB)

T. Furukawa, Tanaka, H., and Awata, T., “Selection experiment in the golden hamster for testis size and correlated responses in female reproductive traits.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 203–208, 1986. (1.22 MB)

B. G. Luxford, “Selection for components of female reproductive efficiency.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 221–227, 1986. (986.8 KB)

H. A. M. van der Steen, “Genetic and environmental effects on milk consumption and growth during the suckling period in pigs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 234–242, 1986. (1.93 MB)

K. Sejrsen, “Endocrine mechanisms underlying genetic variation in growth in ruminants.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 261–270, 1986. (2.66 MB)

S. Korver and Vos, H., “Selection on feed intake in dairy cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 285–290, 1986. (1.46 MB)

B. D. Siebert, “Fatty acid composition of meat from animals selected for leanness.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 302–305, 1986. (1001.63 KB)

G. S. Wewala, Anderson, R. D., and Rae, A. L., “Maximum likelihood estimators of variance components for direct and maternal effects of weaning weights of Romney sheep.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 312–317, 1986. (1.32 MB)

T. G. Jenkins and Leymaster, K. A., “Effects of animal density on feeding behavior and weight change of rams.”, in Proceedings of the World Congress on Genetics applied to Livestock Production, 1986, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 324-329. (1.61 MB)

A. J. Webb, “Genetic control of growth, composition, appetite and feed utilisation: non-ruminants. Options for genetic change.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 337–344, 1986. (1.84 MB)

W. G. Hill and Bishop, S. C., “Genetic control of growth, carcass composition and food utilization in laboratory animals.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 355–366, 1986. (2.78 MB)

T. R. Famula, Calvert, C. C., and Bradford, C. E., “The major gene for rapid postweaning growth in mice: a review.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 383–388, 1986. (1.52 MB)

F. D. Brien and Hill, W. G., “Reproductive performance in mice selected for traits designed to alter appetite, growth or carcass composition.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 395–400, 1986. (1.4 MB)

D. L. Kuhlers and Jungst, S. B., “Three generations of mass selection for growth to 200 days of age in Landrace pigs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 407–412, 1986. (1.39 MB)

O. Kavuncu, Duzgunes, O., and Kesici, T., “Correlated response of fitness to selection for 5-week body weight in Japanese quails (Coturnix coturnix japonica). 1. Early results.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 431–436, 1986. (770.56 KB)

J. Wilkinson, “Prenatal and postnatal effects in mouse lines selected for weaning weight.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 443–445, 1986. (874.38 KB)

J. Slee, “The genetics of adaptation to cold climates with particular reference to sheep.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 462–473, 1986. (2.83 MB)

E. Stephan and Merkt, H., “The influence of bulls (Bos taurus taurus) which had been preselected for heat tolerance on the development of their progeny out of Nellore-zebu cows under tropical conditions.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., 1986.

S. Shinde and Taneja, V. K., “Effect of physical environment on daily milk yield in crossbreds.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 505–509, 1986. (1.27 MB)

L. - E. Liljedahl and Engstrom, G., “Effects of age on the expression of the genetic variation in relation to the environmental variation in laying hens.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 514–519, 1986. (1.25 MB)

S. Sivarajasingam and Kumar, A. R., “Milk yield and age at first calving of Holstein Friesian grades in Malaysia.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 529–534, 1986. (1.72 MB)

, Sugiarti, T., and Sitorus, P., “Productivity of imported and local Friesian dairy cattle in Pangalengan, Bandung, West Java.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 539–543, 1986. (1.13 MB)

M. Murray, Trail, J. C. M., and Black, S. J., “Genetic resistance to parasitic diseases. African trypanosomiasis.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 551–562, 1986. (3.29 MB)

P. Willadsen, “Mechanisms and genetics of host resistance to ticks.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 571–580, 1986. (2.73 MB)

I. Edfors-Lilja, “Genetic resistance to bacterial diseases.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 614–623, 1986. (2.55 MB)

H. Buschmann, “Which immunological parameters may be used as auxiliary selection criteria for disease resistance in pigs?”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 637–642, 1986. (1.03 MB)

A. Cahaner, Pitkovski, J., Heller, E. D., and Peleg, B. A., “Divergent selection of meat-type chickens for high and low early antibody production to Escherichia coli and to Newcastle disease virus vaccines.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 648–653, 1986. (1.81 MB)

G. V. Kokkalis, Vinson, W. E., and Akers, R. M., “Selection for increased and decreased somatic cell counts in milk of laboratory mice.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 659–664, 1986. (1.51 MB)

S. S. Tomar and Tripathi, V. N., “Genetic resistance for ephemeral fever in Murrah buffaloes.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 671–675, 1986. (1.03 MB)

G. Luffau, Nguyen, T. C., Cullen, P., J. Khang, V. Tien, Bouix, J., and Ricordeau, G., “Genetic resistance to Haemonchus contortus in Romanov sheep.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 683–689, 1986. (1.6 MB)

K. Gregory, “Preservation and management of genetic resources: maintaining adaptation and diversity.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 492–499, 1986. (240.43 KB)

C. Hickman, “Recording design and results for managing genetic resources of small populations of adapted breeds.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 511–516, 1986. (312.54 KB)

A. Farid, “The status of indigenous poultry of southern Iran.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 522–527, 1986. (247.45 KB)

K. A. Ward, Franklin, I. R., Murray, J. D., Nancarrow, C. D., Raphael, K. A., Rigby, N. W., Byrne, C. R., Wilson, B. W., and Hunt, C. L., “The direct transfer of DNA by embryo microinjection.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 6–21, 1986. (946.06 KB)

A. Robertson, “Molecular biology and animal improvement.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 32–41, 1986. (448.1 KB)

D. W. Salter, Smith, E. J., Hughes, S. H., Wright, S. E., and Crittenden, L. B., “Retroviruses as vectors for germ line insertion in the chicken.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 51–56, 1986. (282.21 KB)

R. Aleandri, Nardone, A., and Russo, V., “Milk yield for the cheesemaking process: quantitative traits loci and selection strategies.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 64–69, 1986. (286.66 KB)

C. Polge, “Current and potential reproductive technology.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 81–85, 1986. (180.07 KB)

J. P. Gibson and Smith, C., “Technology and animal breeding: applications in livestock improvement.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 96–105, 1986. (360.44 KB)

C. R. Youngs, Humes, P. E., and Godke, R. A., “Genetic aspects of embryo transfer and embryo micromanipulation.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 115–120, 1986. (217.24 KB)

J. J. Colleau, “Genetic improvement by embryo transfer within an open selection nucleus in dairy cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 127–132, 1986. (256.61 KB)

F. D. Enfield, “Quantitative genetic variation from new mutations in Tribolium.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 144–151, 1986. (343.78 KB)

L. Ollivier, “Results of a long-term selection experiment for lean tissue growth in the pig.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 168–175, 1986. (558.13 KB)

A. Nishida and Abe, T., “Theoretical prediction of long-term selection response.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 199–204, 1986. (411.08 KB)

D. R. C. Bailey and Lawson, J. E., “Genetic progress through selection for postweaning gain in Angus and Hereford cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 210–214, 1986. (188.89 KB)

P. J. Burfening and Hanford, K., “Selection for high and low prolificacy in Rambouillet sheep.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 221–226, 1986. (404.65 KB)

B. P. Kinghorn, “Mating plans for selection across breeds.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 233–244, 1986. (556.96 KB)

D. L. Harris and Stewart, T. S., “The role of computer simulation and laboratory animals in the design of breeding programs.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 257–268, 1986. (467.61 KB)

F. D. Enfield and Anklesaria, F., “An evaluation of multiple peak epistasis and population structure in directional selection program.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 283–294, 1986. (655.77 KB)

A. Farid, Makarechian, M., and Newman, J. A., “Inbreeding and effective population size in sixteen control populations of mice of different origins.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 303–308, 1986. (307.16 KB)

A. J. Lee, McAllister, A. J., and Lin, C. Y., “Sib-testing with embryo transfer in dairy cattle improvement - design of experiment.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 315–320, 1986. (183.34 KB)

B. Gunawan and James, J. W., “The effect of gene frequency distribution in base populations on response to selection in synthetic populations.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 328–332, 1986. (210.78 KB)

J. S. Wu and Li, M. D., “A new approach to the study of heterosis with special reference to unifying the concept of combining ability with heritability.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 339–344, 1986. (278.74 KB)

D. Gianola, Foulley, J. L., and Fernando, R. L., “Prediction of breeding values when variances are not known.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 356–370, 1986. (678.36 KB)

L. R. Schaeffer and Kennedy, B. W., “Computing solutions to mixed model equations.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 382–393, 1986. (580.36 KB)

J. P. Poivey and Elsen, J. - M., “Some advantageous aspects of block iterative methods for solving the mixed model equations.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 403–408, 1986. (291.81 KB)

F. J. Mendizabal, Claus, J., and Kalm, L., “Estimation of variance components and breeding values of growth capacity from station and field data in dual-purpose cattle.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 415–420, 1986. (294.68 KB)

S. Y. Liu and Sheng, Z. L., “The study on utilization repeated records of relatives in BLUP.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 427–432, 1986. (427.05 KB)

C. Wu, “An approximate formula for estimating genetic relationship in a sire family.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 438–442, 1986. (254.07 KB)

A. M. Saxton, “A comparison of bending and ridge regression in selection index estimation.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 449–453, 1986. (215.28 KB)

A. R. Gilmour and Raadsma, H. W., “Estimating genetic variation and covariation for flystrike incidence in Australian Merino sheep on an underlying normal scale.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 460–463, 1986. (156.77 KB)

J. Hodges, “Animal genetic resources in the developing world: goals, strategies, management and current status.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XII. Biotechnology, selection experiments, parameter estimation, design of breeding systems, management of genetic resources., pp. 474–485, 1986. (434.95 KB)