000 00471nam a2200181Ia 4500
008 170901s1974 xx 000 0 und d
020 _a0444106308
082 _a581.13345
_bQ-9B
100 _aQuispel, A.
245 0 _aBiology of Nitrogen Fixation
260 _aAmsterdam
_bNorth-Holland Publishing Company
_c1974
300 _a769
650 _aBotanical sciences
650 _aPure Sciences
653 _aBiology
653 _aNitrogen fixation
942 _2ddc
_cBK
999 _c8455
_d8455