00454naa a2200157 a 450000100080000000500110000800800410001910000200006024501010008026000090018165000140019065000090020465300300021370000170024377300360026016045281995-06-27       1970    bl ---       0--  u    #d1 aCALDWELL, B. E.  aDistribution of Rhizobium japonicum serogroups in soybean nodules as affected by planting dates.  c1970  aRhizobium  aSoja  aIDENTIFICACAO DE ESTIRPES1 aWEBER, D. F.  tAgron. J.gv.62, p.12-14, 1970.