Residues of terbufos (Counter) in Iowa corn and soil.
D007306:Insecticides / Q000032:analysis*; D007484:Iowa; D009946:Organothiophosphorus Compounds; D010573:Pesticide Residues / Q000032:analysis*; D012987:Soil / Q000032:analysis*; D003313:Zea mays / Q000032:analysis*
D007306:Insecticides; D009946:Organothiophosphorus Compounds; D010573:Pesticide Residues; D012987:Soil; C012568:terbufos