Toxic and repellent sprays for the control of elm bark beetles
By: by R.R. Whitten
Series: Circular / United States Department of Agriculture -- no. 647; Circular (United States. Dept. of Agriculture) -- no. 647.
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Control; Dutch elm disease; Elm; Diseases and pests
Notes: Caption title.

Includes bibliographical references.