INFLUENCE OF FERTILITY LEVEL AND TREATMENT OF SEMEN ON NONRETURN DECLINE FROM 29 TO 180 DAYS FOLLOWING ARTIFICIAL SERVICE

被引:10
作者
ERB, RE
FLERCHINGER, FH
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D O I
10.3168/jds.S0022-0302(54)91352-1
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:938 / 948
页数:11
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