| 000 | 00439 a2200157 4500 | ||
|---|---|---|---|
| 080 |
_a631.616:553.61 _bP998P |
||
| 245 | 1 | _aPyrite in the reclamation of akali soils | |
| 260 |
_aDehra Dun _bPyrites Phosphate and Chemicals Ltd. _c1981 |
||
| 650 | _aLand Reclamation | ||
| 650 | _aPyrite | ||
| 650 | _aAlkali Soils | ||
| 700 | _aPyrites Phosphate and Chemicals Ltd. | ||
| 440 | _aMining for agriculture | ||
| 100 |
_a _d |
||
| 901 | _a177386 | ||
| 999 |
_c82028 _d82028 |
||