00398naa a2200133 a 450000100080000000500110000800800410001910000220006024500780008226000090016065000270016970000180019677300500021416002441995-06-27       1968    bl ---       0--  u    #d1 aSTRANDBERG, G. W.  aFormation of the nitrogen-fixing enzyme system in Azotobacter vinelandii.  c1968  aAzotobacter vinelandii1 aWILSON, P. W.  tCan. J. Microbiol.gv.14, n.1, p.25-31, 1968.