Helene, Cecilia Gusmão, Elza Flores Rüegg, and Kenneth Alan Lord. 2014. “Decomposition of 14C-Malathion in Three Brazilian Soil Samples”. Pesquisa Agropecuaria Brasileira 17 (2): 293-98. https://doi.org/10.1590/S1678-3921.pab1982.v17.15627.