00559naa a2200181 a 450000100080000000500110000800800410001910000210006024501140008126000090019565300130020465300190021765300150023665300110025165300170026270000220027977300760030110510212007-01-24 2006 bl uuuu u00u1 u #d1 aFONTES, M. P. F. aElectrochemical attributes and availability of nutrients, toxic elements, and heavy metals in tropical soils. c2006 aAdsorcao acarga eletrica aEspeciacao aModelo atroca ionica1 aALLEONI, L. R. F. tScientia Agricola, Piracicabagv. 63, n. 6, p. 589-608, nov,/dec. 2006.