标题: The effect of small doses of naloxone on the initiation and duration of the f... [打印本页] 作者: aluoluoguang 时间: 2014-6-20 11:11 标题: The effect of small doses of naloxone on the initiation and duration of the f...
题名
The effect of small doses of naloxone on the initiation and duration of the first estrus after weaning in sows