TY - JOUR T1 - Fenitrothion and esfenvalerate stability during corn and wheat sample processing JO - Scientia Agricola A1 - Vásquez-Castro, Javier Alberto A1 - Baptista, Gilberto Casadei de A1 - Trevizan, Luiz Roberto Pimentel A1 - Gadanha Junior, Casimiro Dias SN - 0103-9016 UL - 10.1590/S0103-90162008000200008 VL - 65 Y1 - 2008 PB - Brasil ER -