Maternal abilities and preweaning mortality in the domestic sow : a study on the effects of a high versus a low breeding value for piglet survival and two different farrowing environments
2008
Torsethaugen, Kari
AGROVOC关键词
书目信息
出版者
[K. Torsethaugen]
页码
55 bl.
语言
英语
注释
figs.
2012-09-15
AGRIS AP
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