000 | 00476nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 170901s1975 xx 000 0 und d | ||
020 | _a0521207088 | ||
082 |
_a589.7 _bS80N |
||
100 | _aStewart, W.D.P. | ||
245 | 0 | _aNitrogen fixation by free living micro-organisms | |
250 | _a1 | ||
260 |
_aLondon _bCambridge University Press _c1975 |
||
300 | _a471 | ||
650 | _aBotanical sciences | ||
650 | _aPure Sciences | ||
653 | _aNitrogen fixation | ||
942 |
_2ddc _cBK |
||
999 |
_c9893 _d9893 |