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1The importance of soil organic matter for ecological land use systems The importance of soil organic matter for ecological land use systemsby Koerschens, M., FAO, Rome (Italy) eng, El Bassam, N. (ed.), Behl, R.K. (ed.), Prochnow, B. (ed.), Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany) oth
Published 1998Texto bibliotecaFAO IT