影响我省牛改冻精输配产犊率的因素浅析影響我省牛改凍精輸配產犢率的因素淺析 영향아성우개동정수배산독솔적인소천석 Analyses on Factors of Influencing Calving Rate to Guizhou Improved Breed of the Cattle by Frozen Semen Artificial Breeding
万方数据
贵州畜牧兽医貴州畜牧獸醫귀주축목수의 GUIZHOU ANIMAL SCIENCE AND VETERINARY MEDICINE 2003年6期15-16,共2页