Bark disorders of apple
By: [by C. Lee Parish and Dennis A. Johnson].
Contributors: Johnson, Dennis A.
Series: Plant diseases; EB -- 1421.; Extension bulletin (Washington State University. Cooperative Extension) -- 1421.
Publisher: Cooperative Extension, College of Agriculture and Home Economics, Washington State University
Published: 1987
Place of publication: Pullman, [Wash.]
Language: eng
Subjects: Apples -- Diseases and pests; Bark
Notes: Title from caption.

"Published August 1987"--P. [2].