Abstract

A common approach to achieve higher levels of milk production in many developing countries has been either the importation of large numbers of improved daairy cattle from temperate areas or indiscriminate crossbreeding trying to replace the local, well adapted breeds by improved stock.

M. Alberro

Proceedings of the World Congress on Genetics Applied to Livestock Production, Volume 5. Plenary sessions, , 439–446, 1982
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