The grain bug
By: by D.J. Caffrey and Geo. W. Barber
Contributors: Barber, George W. (George Ware), 1890-1948
Series: Bulletin / United States Department of Agriculture -- no. 779; Bulletin of the U.S. Department of Agriculture -- no. 779.
Publisher: U.S. Dept. of Agriculture
Published: 1919
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Grain; Diseases and pests
Notes: Caption title.

"June 24, 1919."

"Professional paper."

Bibliography: p. 34-35.