CASE STUDY: Influence of Seminal, Physical, and Mating Behavior Traits of Bulls on Number of Calves Sired per Bull in a Multisire Herd W A Whitworth,D W Forrest,L R Sprott,John W Hollowaymag(2008)引用 23|浏览4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