| 000 | 00405 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a631.81 _bH 798 E |
||
| 245 | 1 |
_aEconomics of fertilizer use _bA case study in production economics _cby W.D. Hopper |
|
| 260 | _aNew Delhi | ||
| 650 | _aFertilizer Economics | ||
| 650 | _aFertilizer Use | ||
| 440 |
_aNo. 6201 _vIADP staff working paper |
||
| 100 | 1 |
_aHopper, W.D. _d |
|
| 300 | _a20 p. | ||
| 901 | _a70435 | ||
| 999 |
_c45378 _d45378 |
||