Effect of soybean oil, urea, roughage and a progestigin on the utilization of corn based finishing rations by beef cattle.
作者信息
Putnam P A, Oltjen R R, Bond J
出版信息
J Anim Sci. 1969 Feb;28(2):256-62. doi: 10.2527/jas1969.282256x.
PMID:5813038
Abstract
摘要
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