| 000 | 00378nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140113s9999 xx 000 0 und d | ||
| 082 | _a631.461.5 L4 | ||
| 100 | _a"Quispel., Ed." | ||
| 245 | _aThe biology of nitrogen fixation.(North Holland Research Monograph Frontiers of biology vol.33) | ||
| 260 |
_a1974 _bNorth Holland Pub. Co. _cAmsterdam |
||
| 300 | _a796 | ||
| 942 | _cBK | ||
| 999 |
_c59057 _d59057 |
||