00824naa a2200217 a 450000100080000000500110000800800410001910000210006024501140008126000090019570000240020470000180022870000200024670000200026670000190028670000160030570000200032170000200034170000200036177302250038110304412007-06-11       2006    bl ---       0--  u    #d1 aZANDONADI, D. B.  aRelationships between bioactivity and humidification degree of humic acids from six brazilian tropical soils.  c20061 aM. JUNIOR, R. B. M.1 aBUSATO, J. G.1 aBALDOTTO, M. A.1 aRUMJANEK, V. M.1 aREZENDE, C. E.1 aSIMÕES, M.1 aMARTIN-NETO, L.1 aFAÇANHA, A. R.1 aCANELLAS, L. P.  tIn: FRIMMEL, F. H.; ABBT-BRAUN, G. (Ed.). MEETING OF THE INTERNATIONAL HUMIC SUBSTANCES SOCIETY, 13TH ., 2006, Karlsruhe. Humic substances - Linking structure to functions. Proceedings... [S. l.]: IHSS, 2006. p. 457-460.