000 003780000a22001450004500
060 _a100
082 _a631.402 DEP
245 _aManual on conservation of soil and water
260 _aCalcutta, Oxford book company
260 _c1964
300 _a208
310 _aUnited states department of agriculture
650 _aSoil conservation/ Water conservation
942 _cBK
999 _c361908
_d361908