00472naa a2200169 a 450000100080000000500110000800800410001910000160006024500460007626000090012265000100013165000180014165000140015965300300017370000160020377300830021916055222007-04-16       1982    bl ---       0--  u    #d1 aYOSHIDA, T.  aHeterotrophic N2 fixation in paddy soils.  c1982  aArroz  aMicrorganismo  aRizosfera  aFIXACAO DE N2 SOLO/PLANTA1 aRINAUDO, G.  tIn: Microbiology of Tropical Soils and Plant Productivitygv., p.75-107, 1982.