000 00550nam a2200157Ia 45e0
008 140103n1974 ne |||gr||||Z||||||eng
020 _a0720471354
021 _a0-444-10630-8
082 _a589.7041
100 _aQuispel, A.,
_eAuthor.
245 0 _aBiology of Nitrogen Fixation
_cA. Quispel
_hTextual Documents
260 _aAmsterdam
_bNorth - Holland Publishing Co.
_c1974
300 _a769.
653 _aBiology
942 _2ddc
_cTXT
999 _c31154
_d31154