| 000 | 00365nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.524.84 _bDAS |
||
| 100 | _aCHATTOPADHYAY, N C | ||
| 245 | 0 | _aHigher productivity in agriculture. | |
| 260 |
_aNew Delhi _bOxford & IBH _c1980 |
||
| 650 | _aAgricultural productivity | ||
| 700 | _aDASGUPTA, D K | ||
| 942 | _cBK | ||
| 999 |
_c36496 _d36496 |
||