000 00305nam a22001337a 4500
003 OSt
008 240408b |||||||| |||| 00| 0 eng d
082 _a631.4
_bN37S
100 _aNegi, S.S.
245 _aSoil Conservation
260 _aBishen Singh
_bUBSPD, Patna
_c1983
300 _a88
942 _2ddc
_cBK
999 _c38334
_d38334