Accumulation of DDT in soils following 4 years of restricted use on cotton.
D001130:Arizona; D003634:DDT / Q000032:analysis*; D003368:Gossypium / Q000032:analysis*; D007880:Legislation, Drug; D012987:Soil / Q000032:analysis*; D013997:Time Factors
D012987:Soil; D003634:DDT