| 000 | 00550 a2200205 4500 | ||
|---|---|---|---|
| 245 | 1 | _aSome factors affecting direct use of low grade Mussoorie rockphosphate. | |
| 300 | _a102p. | ||
| 650 | _aRock phosphate | ||
| 650 | _aCrops | ||
| 650 | _aSoil science | ||
| 650 | _aFertilizer | ||
| 650 | _aGrain | ||
| 650 | _aUptake | ||
| 650 | _aPhosphorus | ||
| 502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bPh.D. _d1978 |
||
| 502 | _gSarkar, M.C. | ||
| 100 | 1 |
_aSarkar, D. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF9333 | ||
| 999 |
_c150698 _d150698 |
||