00502naa a2200169 a 450000100080000000500110000800800410001910000200006024500930008026000090017365000140018265000140019665000280021070000180023870000230025677300530027916012881995-06-27       1978    bl ---       0--  u    #d1 aBERINGER, J. E.  aLinkage mapping in Rhizobium leguminosarum by means of R Plasmid-mediated recombination.  c1978  aGenética  aRhizobium  aRhizobium Leguminosarum1 aHOGGAN, S. A.1 aJOHNSTON, A. W. B.  tJ. Gen. Microbiol.gv.104, n.2, p.201-207, 1978.