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畜牧人

標題: 夏天母豬產仔時子宮收縮無力.ppt [打印本頁]
作者: 加勒比海盜    時間: 2008-8-28 09:17
標題: 夏天母豬產仔時子宮收縮無力.ppt
內容介紹：夏天母豬產仔時子宮收縮無力，有時出現死胎，打催產素無效，是什么原因？怎樣預防？

下載地址：夏天母豬產仔時子宮收縮無力.ppt

數據來源：畜牧人文獻數據 上傳資料




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