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.
Zdroj: In Journal of Dairy Science January 2005 88(1):419-425
Databáze: ScienceDirect