00665naa a2200217 a 450000100080000000500110000800800410001910000170006024501120007726000090018965300160019865300200021465300200023465300180025465300160027270000230028870000160031170000160032770000250034377300790036810842782012-04-03       2011    bl uuuu     u00u1 u    #d1 aSILVA, K. da  aDensity and diversity of diazotrophic bacteria isolated from Amazonian soils using N-free semi-solid media.  c2011  aBacillus sp  aBurkholderia sp  aEnterobacter sp  aKlebsiella sp  aSerratia sp1 aN??BREGA, R. S. A.1 aLIMA, A. S.1 aBARBERI, A.1 aMOREIRA, F. M. de S.  tScientia Agricola, Piracicaba, SPgv.68, n. 5, p. 518-525, set./out. 2011.