| 000 | 00358nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a333 | ||
| 100 | _aMukhopadhyay,A. | ||
| 245 | _aAgriculural extension:a field study. | ||
| 260 |
_aCalcutta _bMinerva Associates _c1975 |
||
| 300 | _a235 | ||
| 650 | _aEconomics | ||
| 653 | _aEconomics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c5366 _d5366 |
||