00687naa a2200193 a 450000100080000000500110000800800410001902200140006010000220007424501850009626000090028150000590029065300400034965300100038970000170039970000220041670000160043877300390045416303602015-03-16       2008    bl ---       0--  u    #d  a1435-86031 aCARVALHO, A. L. V  aApplication of 15 N natural abundance technique for evaluating biological nitrogen fixation in oil palm ecotypes at nursery stage in pot experiments and at mature plantation sites.  c2008  aParceria: CESUPI Centro de Ensino Superior de Ilhéus.  aFixação biológica de nitrogênio  aPalma1 aALVES, B. J.1 aBALDANI, V. L. D.1 aREIS, V. M.  tPlant Soilgv. 302, p. 71-78, 2008