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1by Provolo, G. (Istituto di Ingegneria Agraria, Milan (Italy)), 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