Effect Of Pregnancy On Milk Yield Of Canadian Dairy Cattle S. Loker, J. Bohmanova,F. Miglior,M. Kelly, G. Kistemakermsra(2007)引用 24|浏览3暂无评分关键词pregnancy,days open,genetic evaluationAI 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