Reproductive capacity of dairy bulls. IX. Changes in reproductive organ weights and semen characteristics of Holstein bulls during the first thirty weeks after puberty.
作者信息
Killian G J, Amann R P
出版信息
J Dairy Sci. 1972 Nov;55(11):1631-5. doi: 10.3168/jds.S0022-0302(72)85731-X.
Abstract
摘要
Zotero 插件