羊复合长效微量元素添加剂对放牧未成年母山羊的春季投喂效果

羊复合长效微量元素添加剂对放牧未成年母山羊的春季投喂效果的英文翻译

基本释义

• Experiment of feeding effects of compound long-effective minor element additive For grazing doe kids in spring