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| 008 | 170101s1976 xx 000 0 und d | ||
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| 245 | 0 | _aSYSBIOTIC NITROGEN FIXATION IN PLANTS | |
| 260 |
_aLONDAN _bCAMBRIDGE UNVERSITY PRESS _c1976 |
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| 300 |
_a584 _ePrint |
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| 653 | _aSYSBIOTIC NITROGEN FIXATION IN PLANTS | ||
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_2ddc _cBK |
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