| 000 | 00334nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.461.5 _bRAO |
||
| 245 | 0 | _aRecent advances in biological nitrogen fixation. | |
| 260 |
_aNew Delhi _bOxford & IBH _c1979 |
||
| 650 | _aNitrogen fixation | ||
| 700 | _aRAO, Subba N S | ||
| 942 | _cBK | ||
| 999 |
_c36457 _d36457 |
||