Sorption and desorption of organophosphate pesticides, parathion and cadusafos, on tropical agricultural soils Angeluz Olvera-Velona, Pierre Benoit, Enrique Barriuso and Laura Ortiz-HernandezAgron. Sustain. Dev., 28 2 (2008) 231-238DOI: https://doi.org/10.1051/agro:2008009