Apple scab
By: [by Gary Grove, Ralph Blyther, Ron Covey].
Contributors: Byther, Ralph S.; Covey, Ronald P.; Washington State University. Extension.; United States. Dept. of Agriculture.
Edition: Rev. Dec. 2003.
Series: Plant disease; EB -- 1044.; Extension bulletin (Washington State University. Extension) -- 1044.
Publisher: Extension, Washington State Cooperative Extension
Published: 2003
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Apple scab; Apples -- Diseases and pests
Notes: Caption title.

"January 1999."