000 00296nam a22001217a 4500
020 _a8122403050
082 _a631.45 TRI
100 _aTripathi R P, Singh H P
245 _aSoil Erosion and Conservation
260 _aNew age International (P) Ltd, New Delhi
300 _a305
942 _cBK
999 _c227614
_d227614