Breeding Practices on Selected North Carolina Dairy Farms

Journal of Dairy Science - Tập 63 - Trang 2103-2110 - 1980
A.J. Seykora1, F.D. Sargent1, B.T. McDaniel1
1Department of Animal Science, North Carolina State University, Raleigh 27650

Tài liệu tham khảo

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