00468naa a2200193 a 450000100080000000500110000800800410001910000190006024500400007926000090011965000130012865000110014165000160015265300160016865300110018470000220019570000200021777300370023716094881995-06-27       1986    bl ---       0--  u    #d1 aRUSCHEL, A. P.  aHydrogen uptake by Azolla-Anabaena.  c1986  aAnabaena  aAzolla  aHidrogênio  aHIDROGENASE  aTRICIO1 aFREITAS, J. R. DE1 aSILVA, P. M. DA  tPlant Soilgv.97, p.79-83, 1986.