Nitrogen utilization by the ruminant: effect of dietary nitrogen source and level of rumen nitrogen fractions.
作者信息
Freitag R R, Theurer B, Hale W H
出版信息
J Anim Sci. 1970 Aug;31(2):434-9. doi: 10.2527/jas1970.312434x.
PMID:5433460
Abstract
摘要
Freitag R R, Theurer B, Hale W H
J Anim Sci. 1970 Aug;31(2):434-9. doi: 10.2527/jas1970.312434x.
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