Pregnancy rate of Brahman-cross heifers to fixed-time insemination following treatment with intravaginal progesterone and pregnant mare serum gonadotrophin.
作者信息
Munro R K
出版信息
Aust Vet J. 1987 Feb;64(2):62-3. doi: 10.1111/j.1751-0813.1987.tb16135.x.