Gypsy moth eradication possible with DDT and airplane spraying
Series: Picture story -- no. 31; Picture story (United States. Department of Agriculture) -- no. 31.
Publisher: U.S. Dept. of Agriculture, Office of Information, Press Service
Published: 1947
Place of publication: Washington, D.C
Language: eng
Subjects: Control; DDT (Insecticide); Gypsy moth
Notes: Caption title.

"April 20, 1947."