00693naa a2200169 a 450000100080000000500110000800800410001910000190006024500900007926000090016965300190017865300190019765300170021670000250023370000240025877302410028210287452010-03-08       2004    bl ---       0--  u    #d1 aMESSIAS, R. A.  aFluorescence spectroscopy applied to humic acids extracted from peat and vermicompost  c2004  aÁcido húmico  aFluorescência  aVermicompost1 aREZENDE, M. O. DE O.1 aMILORI, D. M. B. P.  tIn: INTERNATIONAL MEETING OF INTERNATIONAL HUMIC SUBSTANCES SOCIETY. -- IHSS, 12, São Pedro, SP, 2004. Humic substances and soil and water environment. Abstracts...[São Carlos], SP: Embrapa Instrumentação Agropecuária, 2004. p. 57.