农村地方母牛冻配改良过程中难产的预防及处理農村地方母牛凍配改良過程中難產的預防及處理 농촌지방모우동배개량과정중난산적예방급처리 Prevention and Treatment of Dystocia in Genetic Improvement of Native Cow in Rural Area Using Frozen Embryo
万方数据
贵州畜牧兽医貴州畜牧獸醫귀주축목수의 GUIZHOU ANIMAL SCIENCE AND VETERINARY MEDICINE 2007年6期34-35,共2页
