00466nam a22001577a 4500003000400000020000700004040000600011082001600017100003700033245003700070260002100107300002000128942001500148999001500163952013000178OSt  aNA  c0  222a631.451  a Tripathi, R. P. and Sing, H. P.  aSoil erosion and conservation /   bNew Age,cc1998.  a305p. ;bill. ;  2ddccCIVIL  c5341d5341  00102ddc40718REFaLIB001bLIB001d2015-03-27g130.00l0o631.451p2843r2015-03-27 00:00:00t1v310.00w2015-03-27yCIVIL