LEADER 00000nam 2200229 a 4500
001 0272403
003 UkHlHU
007 t
008 000604 1 1974 000 eng
040 UkHlHU
050 4 QR 89.7 Q8
100 0 Quispel, A.
245 04 The biology of nitrogen fixation /|cedited by A. Quispel.
260 Amsterdam :|bNorth-Holland,|c1974.
300 769p.
440 0 Frontiers of biology ;|vv.33.
650 0 Microorganisms.
650 0 Bacteria|xMetabolism.
740 0 Frontiers of biology, v.33.
946 020 absent -- ISBN check required
946 650 |a & |x subfields only. In at least one case all
subfields comprise single words only -- Check for possible
Geac subject headings
