00421naa a2200157 a 450000100080000000500110000800800410001910000200006024500710008026000090015165000140016065000140017465000140018865300120020277300490021416022641995-06-27 1980 bl --- 0-- u #d1 aBERINGER, J. E. aThe development of Rhizobium genetics. The fourth fleming lecture. c1980 aBactéria aGenética aRhizobium aRIZOBIO tJ. Gen. Microbiol.gv.116, n.1, p.1-7, 1980.