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畜牧人

標題: 咨詢奶牛腮腺炎特定的細苗和病毒 [打印本頁]
作者: zhangsheng@168    時間: 2010-4-21 19:33
標題: 咨詢奶牛腮腺炎特定的細苗和病毒
奶牛腮腺炎有特定的細苗和病毒 嗎，請高手指教，謝謝
作者: sxdy168    時間: 2010-4-21 20:15
病都很少見吧



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