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畜牧人

標題: 反芻動物含次生代謝物飼料的組合效應 [打印本頁]
作者: chexr    時間: 2007-10-3 09:43
標題: 反芻動物含次生代謝物飼料的組合效應
反芻動物含次生代謝物飼料的組合效應
作者: 藍藍的天    時間: 2007-10-3 10:09
有點不太懂 何為次生代謝物，微生物的代謝產物嗎
作者: any_wyb    時間: 2007-10-3 16:44
我先下載了看看!我也不懂次生物代謝!



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