Sampling plan for asparagus aphid.
Contributors: Cone, Wyatt Wayne, 1934-; Washington State University. Cooperative Extension.
Series: EB -- 1484.; Extension bulletin (Washington State University. Cooperative Extension) -- 1484.
Publisher: Washington State Cooperative Extension
Published: 1988
Place of publication: [Pullman, Wash.]
Language: eng
Number of pages: 13
Subjects: Asparagus -- Diseases and pests -- Washington (State); Aphids -- Control -- Washington (State)
Notes: Cover title.

"By Larry C. Wright and Wyatt W. Cone"--P. 13.

"April 1988"--P. 4 of cover.