000 004470000a22001690004500
020 _a8120405528
060 _a100
082 _a631.402 GUR
100 _aGurmel Singh, Venkataraman C
100 _aSastry G, Joshi B P
245 _aMannual of soil and water conservation practices
260 _aNewdelhi, Oliver and Boyd
260 _c1990
300 _a385
650 _aSoil conservation-manual/water conservation-manual
942 _cBK
999 _c357747
_d357747