Powdery mildew of grapes in Washington
By: [by Dennis Johnson and M. Ahmedullah]
Contributors: Ahmedullah, M.; Johnson, Dennis A.
Series: Plant diseases; Extension bulletin -- 1202.; Extension bulletin (Washington State University. Cooperative Extension) -- 1202.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1983
Place of publication: Pullman
Language: eng
Subjects: Mildew; Downy mildew diseases
Notes: Caption title.

"Revised from and replaces EM 4478."

"Published July 1983"--P. [2].