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1by Marchaim, U. 1423211773818, FAO, Rome (Italy). Regional Office for Europe eng 1423211762245, European Cooperative Networks on Rural Energy and Environment. Network on Biomass Production and Conversion for Energy. Working Group on Biogas Production Technologies. Workshop eng 5-7 May 1992 3 Braunschweig (Germany) 10775, Kostenberg, D. 1423211773819, Baader, W. (ed.) 1423211761261, Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany). Inst. fuer Technologie ger 1423211773823
Published 1992Texto bibliotecaFAO IT