00568naa a2200181 a 450000100080000000500110000800800410001910000200006024500550008026000090013530000130014465000120015765000140016965300280018370000200021170000230023177301320025416062681995-06-27       1984    bl uuuu     u00u1 u    #d1 aBERINGER, J. E.  aMethods for the genetic manipulation of Rhizobium.  c1984  ap.79-94.  aMétodo  aRhizobium  aBioquimica e fisiologia1 aSAINZ, J. E. R.1 aJOHNSTON, A. W. B.  tIn: Grainger,J.M. & Lynch,J., eds. In: Microbiological Methods for Environmental Biotechnology.. Academic Press, London., 1984.