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Book or Pamphlet

Helicopter Spraying DDT

Date: 1968-04 ca.

Description: Helicopter treating elm trees with DDT to kill beetles that carry Dutch Elm Disease.

Book or Pamphlet

DDT in Avian Tissues

Date: 1961 

Description: Table compiling data about the amount of DDT found in dead or diseased birds of several species found in areas treated with DDT.

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