| 000 | 00523nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 160608s9999 xx 000 0 und d | ||
| 020 | _a8170992478 | ||
| 100 |
_aMukhopadhyay, A _9100468 |
||
| 245 | _aCrops, costs and variations | ||
| 245 | _ban investigation based of farm management studies | ||
| 260 | _aDelhi | ||
| 260 | _bMittal publications | ||
| 260 | _c1990 | ||
| 300 | _axxxii,415p.; 22cm. | ||
| 650 |
_aCrops, Costs _9100469 |
||
| 650 |
_aMonetary cost _9100470 |
||
| 650 |
_aPre technological change _9100471 |
||
| 999 |
_c45004 _d45004 |
||