00436nam a22001457a 4500003000400000082002400004100001800028245012100046260004700167300000900214440002300223546001200246700001500258700001700273OSt  aINDIA/AGRI/MAY/1973  aMildner, W. F  aProcedure for deteremining rates of land damager, land depreciation and volume of sediment produced by Gully Erosion  aNew Delhi:bMinistry of Agriculture,c1973  a26p.  aTechical series: 4  aEnglish  aBali, J. S  aNandaa, H. S