00682naa a2200169 a 450000100080000000500110000800800410001910000220006024500910008226000090017370000190018270000230020170000240022470000190024870000200026777302250028710304402007-06-11 2006 bl --- 0-- u #d1 aSANTOS, L. M. dos aSpectroscopic studies of tropical soil organic matter under sewage sludge application. c20061 aSIMÕES, M. L.1 aSILVA, W. T. L. da1 aMILORI, D. M. B. P.1 aMELO, W. J. de1 aMARTIN-NETO, L. 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. 521-524.