EFFECT OF INCREASED PRODUCTION PER COW ON ECONOMIC RETURNS

被引:17
作者
SCHMIDT, GH
PRITCHARD, DE
机构
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D O I
10.3168/jds.S0022-0302(87)80342-9
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
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页码:2695 / 2704
页数:10
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