PATTERN PREGNANCIES AND LIFETIME PRODUCTIVITY OF COWS IN A NORTHERN QUEENSLAND BEEF CATTLE HERD

被引:16
作者
DONALDSON, LE
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关键词
D O I
10.1111/j.1751-0813.1968.tb08990.x
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
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页码:493 / +
页数:1
相关论文
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[2]  
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[3]  
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[4]  
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[5]  
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