Apple scab
By: [by Gary Grove, Ralph Blyther, Ron Covey].
Contributors: Byther, Ralph S.; Covey, Ronald P.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Edition: Rev. Jan. 1999.
Series: Plant diseases; EB -- 1044.; Extension bulletin (Washington State University. Cooperative Extension) -- 1044.
Publisher: Washington State Cooperative Extension; U.S. Dept. of Agriculture
Published: 1999
Place of publication: [Pullman, Wash.]; [Washington, D.C.]
Language: eng
Subjects: Apple scab; Apples -- Diseases and pests
Notes: Caption title.

"January 1999."

Includes bibliographical references.