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1by Baeten, D., FAO, Rome (Italy). Regional Office for Europe eng, 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), Verstraete, W. (Gent Univ. (Belgium). Center for Environmental Sanitation), Baader, W. (ed.), Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany). Inst. fuer Technologie oth
Published 1992Texto bibliotecaFAO IT