The importance of chlorinated hydrocarbons in world agriculture.
D000383:Agriculture; D002523:Edible Grain; D005523:Food Supply; D006540:Herbicides; D006843:Hydrocarbons, Chlorinated; D007306:Insecticides; D010571:Pest Control; D012306:Risk; D014675:Vegetables
D006540:Herbicides; D006843:Hydrocarbons, Chlorinated; D007306:Insecticides