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2Wood harvesting systems for energy purposes in developing countries Wood harvesting systems for energy purposes in developing countriesby Heinrich, R., Commission of the European Communities, Brussels (Belgium). Directorate-General for Energy eng, Ferrero, G.L. (ed.), Grassi, G. (ed.), Williams, H.E. (ed.)
Published 1989Texto bibliotecaFAO IT -
3FAO/CNRE research cooperation on biomass production and use for energy FAO/CNRE research cooperation on biomass production and use for energyby Kocsis, K., Commission of the European Communities, Brussels (Belgium). Directorate-General for Energy eng, Ferrero, G.L. (ed.), Grassi, G. (ed.), Williams, H.E. (ed.)
Published 1989Texto bibliotecaFAO IT