DDT
Subtitle: a new insecticide
Contributors: Moore, Ernest G. (Ernest George); DuMars, M. L. (Maurice Leland), 1912-2006; Hemphill, Josephine
Series: Timely farm topics -- 4a; Farm science serves the nation -- 2; Timely farm topics -- 4a.
Publisher: U.S. Department of Agriculture
Published: 1944
Place of publication: [Washington, D.C.]
Language: eng
Subjects: DDT (Insecticide)
Notes: Caption title.

Transcript of a radio broadcast.

"Recorded November 6, 1944."