Birds in relation to the alfalfa weevil
By: by E.R. Kalmbach
Series: Bulletin of the U.S. Department of Agriculture -- no. 107; Bulletin of the U.S. Department of Agriculture -- no. 107.
Publisher: U.S. Dept. of Agriculture
Published: 1914
Place of publication: Washington, D.C
Language: eng
Number of pages: 64
Subjects: Beneficial birds; Alfalfa weevil; Biological control
Notes: Caption title.

"July 27, 1914."

"Professional paper."

Includes index.