| 000 | 004090000a22001450004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a631.42 CUR | ||
| 100 | _aSubha Rao, N S | ||
| 245 | _aCurrent developments in biological nitrogen fixation | ||
| 260 | _aNew Delhi, Oxford & IBH publishing co. pvt. ltd | ||
| 260 | _c1984 | ||
| 300 | _a351 | ||
| 650 | _aBiological Nitrogen Fixation/ Nitrogen fixation/ Soil fertility | ||
| 942 | _cBK | ||
| 999 |
_c348177 _d348177 |
||