Aerial spraying with DDT promises control of costly forest insect pest
Series: Picture story -- no. 34; Picture story (United States. Department of Agriculture) -- no. 34.
Publisher: U.S. Dept. of Agriculture, Office of Information, Press Service
Published: 1947
Place of publication: Washington, D.C
Language: eng
Subjects: Spruce budworm; Control; Aerial spraying and dusting in forestry; DDT (Insecticide)
Notes: Caption title.

"April 27, 1947."