文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
J. Macfarlane
发表
Embryonic mortality in cattle
J. Macfarlane, 1994, Veterinary Record.
Observations on the Occurrence of Puberty in Bos Indicus Heifers
K. Worrall, J. Macfarlane, 1970 .