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1by Goss, M.J. (Guelph Univ., ON (Canada). Centre for Land and Water Stewardship), FAO, Rome (Italy). Regional Office for Europe eng, European Cooperative Research Network on Animal Waste Management. Technical Consultation eng 17-20 May 1994 7 Bad Zwischenahn (Germany), Hall, J.E. (ed.)
Published 1994Texto bibliotecaFAO IT