00502naa a2200169 a 450000100080000000500110000800800410001910000150006024501320007526000090020765000170021665000100023365000140024370000150025770000160027277300440028815999321995-06-27       1977    bl ---       0--  u    #d1 aLEE, K. K.  aNitrogen fixation throughout growth, and varietal differences in nitrogen fixation by the rhizosphere of rice plantted in pots.  c1977  aAzospirillum  aArroz  aRizosfera1 aCASTRO, T.1 aYOSHIDA, T.  tPlant Soilgv.48, n.3, p.613-619, 1977.