ASSOD Assessment of Soil Degradation: Physical & Chemical Deterioration -
Reduced Organic Matter
Van Lynden, G.W.J. / Oldeman, L.R. (1997): The assessment of the status of human-induced
soil degradation in south and south-east Asia. United Nations Environment Programme
(UNEP), Food and Agricultural Organization of the United Nations (FAO), International Soil
Reference and Information Centre (ISRIC), Wageningen (digital map and data sets). These
maps were produced with the IIASA LUC-GIS from the ASSOD database and vector files.
Color-coding was optimized for screen display in PhotoShop.