Helene, C.G. Ruegg, E.F. Lord, K.A. Decomposicao do 14C-malation em amostras de tres solos do Brasil [Inseticida; Cerrado] Decomposition of 14C-malathion in three brazilian soil samples [Insecticide; Cerrado] Subjects--Topical Terms: Defesa vegetalBiologia do soloInseticidaSoloLatossoloCerrado