By Pearce G.P.   in Veterinary Parasitology

ISSN:0304-4017|87|1|51-61

Elsevier‎(1999)‎

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By Amory J R   Pearce G P   in Animal Welfare

ISSN:0962-7286|9|2|167-175

Universities Federation for Animal Welfare‎(2000)‎

Access to resources Favorite 4.5374007