Studies of the adaptation phenomenon by lambs fed urea as the sole nitrogen source: digestibility and nutrient balance.
作者信息
Ludwick R L, Fontenot J P, Tucker R E
出版信息
J Anim Sci. 1971 Dec;33(6):1298-305. doi: 10.2527/jas1971.3361298x.
PMID:5169346
Abstract
摘要
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