| 000 | 00491 am a2200181 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aBiological nitrogen fixation in goradu soils | |
| 300 | _a73P+25tab. | ||
| 650 | _aChemical reaction | ||
| 650 | _aSoil science | ||
| 650 | _aNitrification | ||
| 650 | _aSoil analysis | ||
| 650 | _aLanduse | ||
| 502 |
_cSardar Vallabhbhai Vidhyapeeth, Anand _bM. Sc.(Agriculture Bacteriology) _d1965 |
||
| 502 | _gPatel , R.M. | ||
| 100 | 1 |
_aPatel, I.R. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF7625 | ||
| 999 |
_c150205 _d150205 |
||