Registros del 1 al 3 de 3 encontrados |
1.- CHARACTERIZATION OF HUMIC ACIDS FROM A BRAZILIAN OXISOL UNDER DIFFERENT TILLAGE SYSTEMS BY EPR, (SUPER 13) C NMR, FTIR AND FLUORESCENCE SPECTROSCOPY ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2004 Ver registro
2.- Effect of residual vanadyl on the spectroscopic analysis of humic acids Elsevier;; III; International, 2006 Ver registro
3.- Studies of the compositions of humic acids from Amazonian dark earth soils American Chemical Society; Washington, DC; USA; United States, 2007 Ver registro
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