Roundheaded apple-tree borer
Subtitle: its life history and control
By: by Fred E. Brooks
Series: Bulletin / United States Department of Agriculture -- no. 847; Bulletin of the U.S. Department of Agriculture -- no. 847.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 42
Subjects: Apples; Diseases and pests; Apple-tree borers
Other titles: Roundheaded apple tree borer.
Notes: Caption title.

"August 9, 1920."

"Professional paper."

Bibliography: p. 41-42.