00473naa a2200169 a 450000100080000000500110000800800410001910000190006024500750007926000090015465000090016365300200017270000210019270000230021370000210023677300460025716116951995-06-27       1988    bl uuuu     u00u1 u    #d1 aBERG JR, R. K.  aNodule occupancy by introduced Bradyrhizobium japonicum in Iowa soils.  c1988  aSoja  aCompetitividade1 aLOYNACHAN, T. E.1 aZABLOTOWICZ, R. M.1 aLIEBERMAN, M. T.  tAgron. J.gv. 80, n. 6, p. 876-881, 1988.