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1by Menzi, H., 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), Besson, J.M. (Eidgenoessische Forschungsanstalt fuer Agrikulturchemie und Umwelthygiene, Liebefeld (Switzerland)), Frick, R., Hall, J.E. (ed.)
Published 1994Texto bibliotecaFAO IT