00792naa a2200349 a 450000100080000000500110000800800410001910000180006024500310007826000090010965000130011865000110013165000120014265000120015465000090016665000140017565000130018965000100020265000130021265000140022565000090023965000160024865300130026465300110027765300110028865300120029965300120031165300140032365300110033770000330034877300610038113758162015-01-26       1962    bl uuuu     u00u1 u    #d1 aVIEIRA, L. S.  aAs caatingas do Rio Negro.  c1962  aAmazonia  abotany  aclimate  ageology  asoil  aBotânica  aCaatinga  aClima  aGeologia  aRegossolo  aSolo  aVegetação  aAmazonas  aBrasil  aGenese  aGenesis  aRegosol  aRio Negro  aVaupes1 aOLIVEIRA FILHO, J. P. dos S.  tBoletim Técnico. IAN, Belém, PAgn. 42, p. 7-32, 1962.