Rigitano, R. L. de O., & de Souza, J. C. (1994). Occurrence of disulfoton residues in coffee leaves following a soil application of the insecticide. Pesquisa Agropecuaria Brasileira, 29(6), 839–846. https://doi.org/10.1590/S1678-3921.pab1994.v29.4123