00670naa a2200205 a 450000100080000000500110000800800410001910000140006024501250007426000090019965300100020865300400021865300220025870000170028070000180029770000180031570000200033370000220035377300890037510734862010-11-12       2009    bl uuuu     u00u1 u    #d1 aLEITE, J.  aBiodiversity of rhizobia associated with cowpea cultivars in soils of the lower half of the S??o Francisco River Valley.  c2009  aARDRA  aFixa????o biol??gica de nitrog??nio  aVigna unguiculata1 aSEIDO, S. L.1 aPASSOS, S. R.1 aXAVIER, G. R.1 aRUMJANEK, N. G.1 aMARTINS, L. M. V.  tRevista Brasileira de Ci??ncia do Solo, Vi??osa, MG, v 33gn. 5, p. 1215-1226, 2009.