CONSTRAINTS ON PRODUCTIVITY IN PIG HERD

被引：10

|

作者：

MUIRHEAD, MR

机构：

来源：

VETERINARY RECORD | 1978年 / 102卷 / 11期

关键词：

D O I：

10.1136/vr.102.11.228

中图分类号：

S85 [动物医学（兽医学）];

学科分类号：

0906 ;

摘要：

引用

收藏

页码：228 / 231

页数：4

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