00597nam a2200181Ia 4500008004100000082002000041100002500061245002800086260004400114300000700158650001800165650004200183653001000225653001900235942001200254999001500266952013400281170901s1980    xx            000 0 und d  a551.30954bS33R  aSharma, Hari Shanker 0aRavine Erosion in India  aNew DelhibConcept Publishing Co.c1980  a96  aPure Sciences  aScience of the earth and other worlds  aIndia  aRavine erosion  2ddccBK  c5848d5848  00102ddc4070aRAUbRAUd2017-10-18eResearchco Publication, Delhig50.00l0o551.30954 S33Rp24446r2017-10-18w1981-03-05yBK