Guilherme, L.R.G. et al. 2001. Effect of ionic strength of the equilibrium solution upon lead adsorption/desorption in Brazilian Oxisols. Pesquisa Agropecuaria Brasileira. 36, 8 (Aug. 2001), 1077–1084. DOI:https://doi.org/10.1590/S1678-3921.pab2001.v36.6232.