| 000 | 00566 a2200205 4500 | ||
|---|---|---|---|
| 245 | 1 | _a"Carbon-nitrogen ration of soil organic matter of humid regions of India" | |
| 300 | _a89p. | ||
| 650 | _aOrganic matter | ||
| 650 | _aHumidity | ||
| 650 | _aCarbon | ||
| 650 | _aNitrogen | ||
| 650 | _aRainfall | ||
| 650 | _aRainfall | ||
| 650 | _aFertilizers | ||
| 502 |
_cIARI, Division of Soil science and Agricultural Chemistry, New Delhi _bM.Sc. (SSAC) _d1959 |
||
| 502 | _gRaychaudhuri, S.P. | ||
| 100 | 1 |
_aRosha, N.S. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF7861 | ||
| 999 |
_c148167 _d148167 |
||