| 000 | 00394nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 27282 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 100 | _aStewart, Wdp | ||
| 245 | _aNitrogen fixation by freeliving micro organisms 1975 / | ||
| 260 |
_aLondon : _bCambridge uty Press , _c1975. |
||
| 300 | _aPpxx11+472, 23cm, Ps 16/- | ||
| 490 | _aInternational biological programme | ||
| 942 | _cGEN | ||
| 999 |
_c93347 _d93347 |
||