000 00312nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aDutta SK & Sloger C
245 0 _aBiological Nitrogen Fixation
260 _bOxford & IBH
260 _c1991
365 _b395.00
650 _aMicrobiology
942 _cBK
999 _c240952
_d240952