000 00503 a2200145 4500
080 _a631.1(541.1)
_bW52S
245 1 _aStudy of farm management and cost of production of crops
_bVol. IX
260 _aCalcutta
_bWest Bengal, Department of Agriculture and Community Development
_c1971
650 _aFarm Management
700 _aWest Bengal, Department of Agriculture and Community Development
100 _a
_d
300 _a203 p.
040 _aIARI, New Delhi
901 _a118257
999 _c42715
_d42715