Application of Remote Sensing and Geographic Information Systems in Environmental and Natural Resources Management and Monitoring :  Report on a Training Course held in Feldafing/ Germany April 6th 1992 - May 6th 1992 /.  [manuscript] : 

 - Germany :.,  DSE, Zentralstelle fuer Ernaehrung und Landwirtschaft , ;  c1992. 
 - 338 p ;  20 cm.