The greenbug
By: [by Keith S. Pike ... et al.]
Contributors: Pike, Keith S.
Series: Insect answers; Extension bulletin -- 1003.; Extension bulletin (Washington State University. Cooperative Extension) -- 1003.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1982
Place of publication: Pullman, Wash
Language: eng
Subjects: Grain -- Diseases and pests; Aphids -- Control
Notes: Caption title.

"March 1982"--P. [2].