00318nam a2200121   4500020001800000082001300018100001500031245004400046260004200090300001200132650002200144650003000166  a81-86308-41-3  a631.4SUR  aSuresh, R.  aSoil and Water Conservation Engineering  aIndia:bStandard Publications,c1997.  a951p. ;  aSoil Engineering   aConservation Engineering