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ISSN:0962-7286|19|2|77-82

Universities Federation for Animal Welfare‎(2010)‎

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By Bolhuis J.E.   Parmentier H.K.   Schouten W.G.P.   Schrama J.W.   Wiegant V.M.   in Physiology and Behavior

ISSN:0031-9384|79|2|289-296

Elsevier‎(2003)‎

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