000 00458 a2200133 4500
080 _a631.1(541.2)
_bW 523 S
245 1 _aStudy of farm management & cost of production of crops, West Bengal
_bVol. 1
260 _aCalcutta
_bWest Bengal, Department of Agriculture and Community Development
_c165
650 _aFarm Management
700 _aWest Bengal, Department of Agriculture and Community Development
100 _a
_d
300 _a156 p.
901 _a85941
999 _c42716
_d42716