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Y. D. Zhang, Gray, G. D., and Crook, B. J., Genetic enhancement of resistance to gastrointestinal worm infection in crossbred maternal genotypes used for meat sheep production in Australia., vol. 27: Reproduction; fish breeding; genetics and the environment; genetics in agricultural systems; disease resistance; animal welf, pp. 315–318, 1998. (210.8 KB)
B. J. Crook and James, J. W., Asymmetry of response to selection for skin fold score in Australian Merino sheep., Proceedings of the World Congress on Genetics applied to Livestock Production, vol. 19. Selection and quantitative genetics; growth; reproduction; lactation; fish; fiber; meat., pp. 53–56, 1994. (249.61 KB)