The broad-bean weevil
By: by Roy E. Campbell
Series: Bulletin / United States Department of Agriculture -- no. 807; Bulletin of the U.S. Department of Agriculture -- no. 807.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 23
Subjects: Fava bean; Diseases and pests; Broadbean weevil
Other titles: Broad bean weevil.
Notes: Caption title.

"January 27, 1920."

"Professional paper."

Bibliography: p. 22.