Insects injurious to agriculture in Japan
By: by C.P. Clausen
Series: Circular / United States Department of Agriculture -- no. 168; Circular (United States. Dept. of Agriculture) -- no. 168.
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington, D.C
Language: eng
Number of pages: 116
Subjects: Insect pests; Agriculture
Notes: Caption title.

"Contribution from Bureau of Entomology."

Bibliography: p. 92-103.