00512naa a2200193 a 450000100080000000500110000800800410001910000130006024500830007326000090015665000140016565000140017965000090019370000140020270000150021670000210023170000170025277300490026916055401995-06-27       1984    bl ---       0--  u    #d1 aHAHN, M.  aInsertion and deletion mutations within the nif region of Rhizobium japonicum.  c1984  aGenética  aRhizobium  aSoja1 aMEYER, L.1 aSTUDER, D.1 aREGENSBURGER, B.1 aHENNECKE, H.  tPlant Mol. Biol.gv.3, n.3, p.159-168, 1984.