作者: H.A.M. Spoolder , M.J. Geudeke , C.M.C. Van der Peet-Schwering , N.M. Soede
DOI: 10.1016/J.LIVSCI.2009.03.009
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摘要: … group housing systems, mainly for animal welfare reasons. Therefore, the aim of this review is to list the most likely success and risk factors for group housing … number of group housing …