00582naa a2200205 a 450000100080000000500110000800800410001910000170006024500910007726000090016865000140017765000140019165300280020570000180023370000210025170000200027270000170029270000140030977300530032316045241995-06-27       1982    bl ---       0--  u    #d1 aSCOTT, K. F.  aMolecular cloning of Rhizobium trifolii genes involved in symbiotic nitrogen fixation.  c1982  aGenética  aRhizobium  aFISIOLOGIA DA NODULACAO1 aHUGHES, J. E.1 aGRESSHOFF, P. M.1 aBERINGER, J. E.1 aROLFE, B. G.1 aSHINE, J.  tJ. Mol. Appl. Genet.gv.1, n.4, p.315-326, 1982.