| 000 | 00537 a2200193 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudies on the utilization of indigenous rock phosphates. | |
| 300 | _a73p. | ||
| 650 | _aRock phosphate | ||
| 650 | _aAcid soils | ||
| 650 | _aPhosphorus fertilizers | ||
| 650 | _aGreen house | ||
| 650 | _aCompost | ||
| 650 | _aChemical composition | ||
| 502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bM.Sc. _d1968 |
||
| 502 | _gDatta, N.P. | ||
| 100 | 1 |
_aSingh, D. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aT1811 | ||
| 999 |
_c137534 _d137534 |
||