Prepartum and Peripartum Reproductive Performance of Dairy Heifers Freshening at Young Ages

Journal of Dairy Science - Tập 74 - Trang 1724-1729 - 1991
N.A. Simerl1, C.J. Wilcox1, W.W. Thatcher1, F.G. Martin1
1Institute of Food and Agricultural Sciences, University of Florida, Gainesville 32611

Tài liệu tham khảo

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