The Hessian fly in the Pacific Northwest
By: by L.P. Rockwood and Max M. Reeher.
Contributors: Reeher, Max M. b. 1892.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 361; Technical bulletin (United States. Dept. of Agriculture) -- no. 361.
Publisher: U.S. Dept. of Agriculture
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Wheat -- Diseases and pests -- Northwestern States.; Hessian flies.
Notes: Caption title.

Literature cited: p. 21-23.