The Association of Herd Milk Production and Management with a Return-Over-Feed Index in Ontario Dairy Herds
Autor: | McLaren, C.J., Lissemore, K.D., Duffield, T.F., Leslie, K.E., Kelton, D.F., Grexton, B. |
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Zdroj: | In Journal of Dairy Science January 2005 88(1):419-425 |
Databáze: | ScienceDirect |
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