00436naa a2200157 a 450000100080000000500110000800800410001910000170006024500710007726000090014865000170015765000120017465000210018670000190020777300520022616001381995-06-27       1977    bl ---       0--  u    #d1 aNEYRA, C. A.  aNitrate reduction and nitrogenase activity in Spirillum lipoferum.  c1977  aAzospirillum  aMétodo  aNitrato Redutase1 aVAN BERKUM, P.  tCan. J. Microbiol.gv.23, n.3, p.306-310, 1977.