By van Liere D W   in Animal Welfare

ISSN:0962-7286|1|3|187-202

Universities Federation for Animal Welfare‎(1992)‎

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By van Liere D. W.   Hoogeweegen M. R.   Vervest P. H. M.   Hagdorn L.   in Production Planning and Control

ISSN:1366-5871|17|6|596-603

Taylor & Francis Ltd‎(2006)‎

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