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Pesticides
Pesticide use harms birds habitat.
United States Agriculture Department halts use of 9 pesticides, including D
Pesticide course for foreigners.
Ecologist D.A. Spencer sees pesticide overrated as pollutant.
Seize pesticides shipped from Iowa.
Organized ring suspected in farm chemical thefts in Iowa and other midwest
62 scientists plead: no DDT.
Cedar Falls protest on DDT spray.
Advice to home gardners on use of pesticides.
Concern about pesticides.
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