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畜牧人

標題: 奶牛乳房炎的治療方法 [打印本頁]
作者: zhangguangxin    時間: 2009-8-1 22:14
對于奶牛不是很了解，學習一下。
作者: dongwei    時間: 2009-8-2 12:15
原因多種所以預防治療的方法也千差萬別，也是臨床頭疼的問題。



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