How insecticides are developed
Subtitle: II
Contributors: White, W. H. (William Henry), 1892-1951
Series: Timely farm topics -- 44a; Farm science serves the nation -- 23; Timely farm topics -- 44a.
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 27, 1945."