奶牛群体改良 DHI
改良牛鲍 Neubauer
乳牛改良协会 Dairy Improvement Association
乳牛改良登记制 Dairy Improvement Registry
奶牛群体改良计划 DHIP ; Dairy Herd Improvement ; DHI
牛群改良计划 DHI
新奥尔良牛鲨队 New Orleans Bullsharks
奶牛群改良方案 DHIP
黄牛改良 yellow cattle improved by crossbreeding ; Yellow cattle improvement
乳牛改良注册制 Herd Improvement Registry
应用推荐