About Xia Min
About 天津市nai牛発展中心,天津,300384
About Zhao Qingbin
About 天津市nai牛発展中心,天津,300384
About Sun Guangkun
About 天津市nai牛発展中心,天津,300384
About Xue Xiaogang
About 天津市nai牛発展中心,天津,300384
About Li Chen
About 吉林省白城市畜牧業管理局,白城,137000
About Gu Yanbo
About 吉林省白城市畜牧業管理局,白城,137000
About Zhongguo Nunai
About dairy cattle
About farm
About rearing management
About Cattle
About 天津
About 地区
About 乳牛
About 性能測定
About 現状