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Pesticides
Iowa State University's Doctor (Dr.) H. Gunderson doubts DDT ban woe for Io
Chemical firm executive rises to defense of DDT.
Iowa State Representative A. Varley urges control of pesticides.
Secretary Finch plans DDT ban in two years.
Iowa House Minority Leader W. Gannon calls for ban on use of DDT in Iowa.
Report United States to outlaw DDT.
Key United States Department of Agriculture official no for total ban of DD
Major plea to United States for ban on DDT.
Curb airports' use of deadly pesticide, Dieldrim.
State's pesticide inaction blamed on United States policies.
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