[ 发表于: Journal of Veterinary Research ]
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Studies on the improvement of reproductive efficiency in Korean native cows - Plasma progesterone concentrations for monitoring ovarian activity in the postpartum period
1990
Choi, H.S. | Kang, B.K. | Son, C.H. (Chonnam National University, Kwangju (Korea Republic). College of Veterinary Medicine) | Suh, G.H. (National Animal Breeding Institute, Namwon (Korea Republic). Namwon Branch)
Korea Agricultural Science Digital Library - Republic of Korea