Comparison of the National Research Council Energy System for Lactating Cows with Four European Systems

Journal of Dairy Science - Tập 81 Số 3 - Trang 846-855 - 1998
M. Vermorel1, Jean Baptiste J. B. Coulon1
1Laboratoire de recherches sur la croissance et les métabolismes des herbivores

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Tài liệu tham khảo

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