By Bokkers E.A.M.   Koene P.   in British Poultry Science

ISSN:1466-1799|44|4|538-544

Taylor & Francis Ltd‎(2003)‎

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By Bokkers E. A. M.   de Boer I. J. M.   in British Poultry Science

ISSN:1466-1799|50|5|546-557

Taylor & Francis Ltd‎(2009)‎

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