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	Home : Earth Science : Geology : Geomorphology : Landforms & Landform Processes : Desertification LINKS: Desertification Around the World http://pubs.usgs.gov/gip/deserts/desertification/ (Added: Fri Apr 21 2006) Expanding Deserts Information on process and cause of desertification from the U.S. Geological Survey. http://pubs.usgs.gov/gip/deserts/desertification/ (Added: Fri Feb 14 2003) United Nations Environment Programme Convention to Combat Desertification UN protocol and program to combat desertification worldwide. http://www.unccd.int/main.php (Added: Fri Feb 14 2003)
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