| 000 | 00341nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.461.5 _bPO |
||
| 100 | _aPOSTGATE, John | ||
| 245 | 0 | _aNitrogen fixation | |
| 260 |
_aNew Delhi _bOxford & IBH _c1978 |
||
| 490 | _aStudies in biology; 92 | ||
| 650 | _aNitrogen fixation | ||
| 942 | _cBK | ||
| 999 |
_c33425 _d33425 |
||