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Universities Federation for Animal Welfare‎(2013)‎

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By Ask B.   van der Waaij E. H.   van Eck J. H. H.   van Arendonk J. A. M.   Stegeman J. A.   in Avian Pathology

ISSN:1465-3338|35|2|147-153

Taylor & Francis Ltd‎(2006)‎

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