Aphid control on small grains
By: [by Keith Pike and Arthur Retan]
Series: Extension bulletin (Washington State University. Cooperative Extension) -- 1001.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1982
Place of publication: Pullman, Wash
Language: eng
Subjects: Aphids -- Control; Grain -- Diseases and pests -- Northwest, Pacific
Notes: Caption title.

"March 1982"--P. [1].