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标题: Pregnancy diagnosis based on the fecal progesterone concentration in beef and.. [打印本页]

作者: sophiesha 时间: 2014-11-7 22:20
标题: Pregnancy diagnosis based on the fecal progesterone concentration in beef and..

题名	Pregnancy diagnosis based on the fecal progesterone concentration in beef and dairy heifers and beef cows
链接	http://www.sciencedirect.com/science/article/pii/S0378432005000618

作者: smart505 时间: 2014-11-7 22:20
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作者: yqp1976 时间: 2014-11-7 22:23
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作者: smart505 时间: 2014-11-7 22:23
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作者: yqp1976 时间: 2014-11-7 22:23
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作者: yqp1976 时间: 2014-11-7 22:25
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