Summary of insect conditions throughout the United States during 1921
By: by J.A. Hyslop
Series: Bulletin / United States Department of Agriculture -- no. 1103; Bulletin of the U.S. Department of Agriculture -- no. 1103.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 51
Subjects: Insect pests; Agricultural pests
Notes: Caption title.

"July, 1922."