ASSESSMENT OF HUSBANDRY METHODS FOR LAYING HENS ACCORDING TO THE WORKING TIME REQUIRED

被引：0
|
作者：
HAMMER, W
MEYER, E
机构：
来源：
LANDBAUFORSCHUNG VOLKENRODE | 1982年 / 32卷 / 04期
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暂无
中图分类号：
S [农业科学];
学科分类号：
09 ;
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页码：215 / 228
页数：14
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