Advanced Information 
              
               
               These resources are for the more advanced user, providing the 
                details to go beyond learning about soils to being able to work 
                with them and learn the more sophisticated and practical aspects 
                of the soils of arid regions. 
               
               
              
                - Keys 
                  to Soil Taxonomy by Soil Survey Staff of U.S. Department 
                  of Agriculture, Natural Resources Conservation Service. 
                
 -  Soil 
                  Taxonomy: a basic system of soil classification for making and 
                  interpreting soil surveys, 2nd edition, 1999, by Soil Survey 
                  Division of U.S. Department of Agriculture, Natural Resources 
                  Conservation Service. 
                
 - National 
                  Soil Survey Handbook by U.S. Department of Agriculture, 
                  Natural Resources Conservation Service. 
                
 - Soil 
                  Taxonomy - The Twelve Soil Orders by Prof. Paul McDaniel 
                  of the Soils Science Division of the University of Idaho. Provides 
                  brief descriptions and images of soil profiles and landscapes. 
                
 - Soils Photo Gallery 
                  by U.S. Department of Agriculture, Natural Resources Conservation 
                  Service, National Soil Survey Center 
                
 - Soil Maps on 
                  the Web 
                
 - Classification, 
                  Properties, and Management of Aridisols
 
                  The translation of a slide and tape presentation to the web. 
                  
                 - Aridic 
                  Soils from Orders other than Aridisols 
                
 - Israeli Soils 
                  
                
 - Soil Surveys and Soil Maps of the U.S. - access to bibliographic 
                  information about published surveys and maps 
                  
              
  
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