Desertification - Concept, causes and amelioration Author Katyal J., Vlek P. Date 2000 Source IUCN (ID: MON-066513) Publisher | Place of publication Zentrum für Entwicklungsforschung (ZEF) | Bonn, Germany ISBN ISSN 1436-9931 Pages 65 p. Document type Miscellaneous Language English Field of application International Subject Land & soil Keyword Soil conservation/soil improvement Desertification