00382aam a2200145   4500003000400000005001700004008004100021040000600062082001900068100001800087245004600105260003400151300001000185650004100195OSt20260421142157.0140223b1988    xxu||||| |||| 00| 0 eng d  c   a333.731603 VER  aVerma, Balvir  aDictionary of soil and water conservation  aNew DelhibMetropolitanc1984  a118p.  aSoil conservation;Water conservation