ANALYSIS OF SEASONAL FLUCTUATIONS OF REPRODUCTIVE PERFORMANCE IN DAIRY COWS

被引:20
作者
POSTON, HA
ULBERG, LC
LEGATES, JE
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D O I
10.3168/jds.S0022-0302(62)89629-5
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:1376 / &
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