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Phenotypic analysis of pregnancy effect on milk, fat, and protein yields of Canadian Ayrshire, Jersey, Brown Swiss, and Guernsey breeds

Phenotypic analysis of pregnancy effect on milk, fat, and protein yields of Canadian Ayrshire, Jersey, Brown Swiss, and Guernsey breeds

S. Loker; F. Miglior; J. Bohmanova; J. Jamrozik; L.R. Schaeffer

作者S. Loker; F. Miglior; J. Bohmanova; J. Jamrozik; L.R. Schaeffer
卷第92卷
期第3期
印刷ISSN0022-0302
电子ISSN1525-3198
文件大小785.98KB
发表时间2009
DOI10.3168/jds.2008-1425

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