By Glass CA   Hutchinson WG   Beattie VE   in Animal Welfare

ISSN:0962-7286|14|1|61-69

Universities Federation for Animal Welfare‎(2005)‎

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By Chilton S.M.   Hutchinson W.G.   in Journal of Environmental Economics and Management

ISSN:0095-0696|37|2|202-209

Academic Press‎(1999)‎

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By Scarpa R.   Hutchinson W.G.   Chilton S.M.   Buongiorno J.   in Forest Policy and Economics

ISSN:1389-9341|1|3|315-329

Elsevier‎(2000)‎

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