Selection of dairy cow families for superior pregnancy rateC. N. Vierhout,S. P. Washburn, R. L. McCraw,E. J. Eisen,J. P. CassadyJOURNAL OF ANIMAL SCIENCE(2007)引用 0|浏览3暂无评分关键词pregnancy rate,days open,female fertilityAI 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