奶牛繁殖障碍及其防制

王军;张秀凤;程会昌;霍军

The Reproductive Failure Syndrome of Milk Cow and its Prevention and Control

WANG Jun;ZHANG Xiu- feng;CHENG Hui- chang;HUO Jun

China Animal Husbandry & Veterinary Medicine . 2010, (2): 119 -121 .