Longevity and culling rates in the Danish sow production and the consequences of a different strategy for culling
1996
Pedersen, Per Nyby
AGROVOC关键词
书目信息
NJF-utredning/rapport (Finland)
期
111
ISSN
0333-1350
页码
pp. 28-33
其它主题
Eliminacion; Reforme des animaux; Longevite
语言
英语
注释
Summary (En)
3 ref.
类型
Summary
1998-08-15
AGRIS AP