Related Clues:
- Old crop spray
- Pesticide banned in 1972
- What the EPA banned in 1972
- E.P.A.-banned pesticide
- Prohibited pesticide
- Acronym for a banned insecticide
- Chemical used to fight malaria
- 'Silent Spring' spray
- Bug spray no more
- '50s crop spray
- EPA-banned insecticide
- EPA concern of the 1970s
- Outlawed organochlorine
- Smart sons beg mister to stop buzzing?
- Substance banned by the EPA