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Pustotina G.F. EFFECTIVENESS OF MILK PRODUCTION OF COWS WITH DIFFERENT GENOTYPES The material characterized economic effectiveness of milk production of thoroughbred symmentical cows rearing and their mixtures with different blood part of Holstein red-variegated and black-variegated populations is given in this article.
About this article
Author: Pustotina G.F.
Year: 2006
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Editor-in-chief |
Sergey Aleksandrovich MIROSHNIKOV |
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