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畜牧人

標題: 喉氣管的預防和治療 [打印本頁]
作者: jackwang    時間: 2007-11-21 17:02
標題: 喉氣管的預防和治療
各位專家： 　　我們這里的養戶之前都沒有做過喉氣管的疫苗，現在情況非常嚴重．有沒有預防和治療的方法可以交流下啊．



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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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