000 003600000a22001450004500
060 _a100
082 _a631.403 BAL
100 _aBalvir Varma
245 _aDictionary of soil and water conservation
260 _adelhi, Metropolitain book co. pvt. ltd
260 _c1984
300 _a118
650 _aSoil conservation/water conservation
942 _cBK
999 _c210802
_d210802