The wheat midge in the Pacific Northwest
By: by Max M. Reeher
Series: Circular / United States Department of Agriculture -- no. 732; Circular (United States. Dept. of Agriculture) -- no. 732.
Publisher: U.S. Dept. of Agriculture
Published: 1945
Place of publication: Washington, D.C
Language: eng
Subjects: Wheat; Diseases and pests
Notes: Caption title.

Includes bibliographical references.