00515naa a2200157 a 450000100080000000500110000800800410001910000200006024501510008026000090023165300100024065300200025065300120027070000190028277300560030116093811995-06-27       1988    bl uuuu     u00u1 u    #d1 aDANSO, S. K. A.  aCompetitiveness of introduced and indigenous cowpea Bradyrhizobium strains for nodule formation on cowpeas (Vigna unguiculata (L.) Walp.) in three  c1988  aCaupi  aCompetitividade  aRizobio1 aOWIREDU, J. D.  tSoil Biol. Biochem.gv. 20, n. 3, p. 305-310, 1988.