00420nam a2200133 a 450000100080000000500110000800800410001910000180006024500830007826000740016130000100023565000180024565300230026319357882014-05-02       1996    bl uuuu     u0uu1 u    #d1 aBATJES, N. H.  aGlobal assessment of land vulnerability to water erosion on a 1/2 by 1/2 grid.  aWageningen: International Soil Reference and Information Centrec1996  a16 p.  awater erosion  aLand vulnerability