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畜牧人

標題: 奶牛不孕不育需要注射那種疫苗？謝謝 [打印本頁]
作者: b43zhiwang    時間: 2010-3-9 19:02
標題: 奶牛不孕不育需要注射那種疫苗？謝謝
我是新來的，那為高手能指點下，奶牛不孕不育需要注射那種疫苗，有這樣的疫苗么?
作者: 2008東北人    時間: 2010-4-28 12:55
奶牛不育很多方面造成的不光打苗就解決問題



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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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