00436naa a2200157 a 450000100080000000500110000800800410001910000200006024500500008026000090013065000140013965000280015365300220018165300280020377300470023116027461995-06-27       1974    bl ---       0--  u    #d1 aBERINGER, J. E.  aR factor transfer in Rhizobium leguminosarum.  c1974  aRhizobium  aRhizobium Leguminosarum  aBIOQUIMICA DE FBN  aBIOQUIMICA E FISIOLOGIA  tJ. Gen. Microbiol.gv.84, p.188-198, 1974.