00571naa a2200181 a 450000100080000000500110000800800410001910000230006024501250008326000090020865000140021765000140023165000280024565000230027370000200029670000200031677300530033616012931995-06-27 1978 bl --- 0-- u #d1 aJOHNSTON, A. W. B. aInterspecific crosses between Rhizobium leguminosarum and R.melilotibformation of haploid recombinants and of R-primes. c1978 aGenética aRhizobium aRhizobium Leguminosarum aRhizobium Meliloti1 aSETCHELL, S. M.1 aBERINGER, J. E. tJ. Gen. Microbiol.gv.104, n.2, p.209-218, 1978.