| 000 | 00364nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a0521207088 | ||
| 082 | _a631.9/STE | ||
| 100 | _aStewart, W D P., ed. | ||
| 245 | _aNitrogen fixation by free-living micro-organisms | ||
| 260 |
_bCambridge University Press _aCambridge _c1975 |
||
| 300 | _a471 | ||
| 650 | _anitrogen fixation | ||
| 901 | _a697 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c631 _d631 |
||