00298nam a2200109Ia 4500008004000000082001700040100002700057245002900084260004300113300000700156650002500163210210b1980   xxu||||| |||| 00| 0 eng d  a551.302 SHAR  aSHARMA (Hari Shanker).  aRavine erosion in India.  aN DbConcept Publishing Company.c1980  a96  aRavine Erosion India