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1by Dufey, V. (Station de Genie Rural, Gembloux (Belgium)), FAO, Rome (Italy). Regional Office for Europe eng, European Cooperative Networks on Rural Energy. Technical Consultation on Energy Conservation with Agricultural Machinery eng 26-28 May 1986 2 Gembloux (Belgium), Pletinckx, A. (ed.)
Published 1986Texto bibliotecaFAO IT