THE PERFORMANCE OF LAYING HENS AS AFFECTED BY COPPER-SULFATE AND METHIONINE LEVEL

被引:6
作者
CHRISTMAS, RB
HARMS, RH
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D O I
10.3382/ps.0620389
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:389 / 391
页数:3
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