How an insecticide is developed
Contributors: Moore, Ernest G. (Ernest George)
Series: Timely farm topics -- 43a; Farm science serves the nation -- 22; Timely farm topics -- 43a.
Publisher: U.S. Department of Agriculture
Published: 1945
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Control; Insecticides; Pests; Research
Notes: Caption title.

Transcript of a radio broadcast.

"Recorded September 13, 1945."