By Korhonen H   Niemelä P   in Animal Welfare

ISSN:0962-7286|9|2|177-191

Universities Federation for Animal Welfare‎(2000)‎

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By Kozlov M.V.   Niemelä P.   in Water, Air, and Soil Pollution

ISSN:0049-6979|116|1|365-370

Springer Publishing Company ‎(1999)‎

Access to resources Favorite 2.66238