Training foot trimming: 90mm is an appropriate claw length for the modern HolsteinR. Newsome,S. Archer, H. Dibble,J. N. HuxleyCATTLE PRACTICE(2015)引用 0|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要