Hawthorn leaf spot
By: [by Roy M. Davidson, Jr. and Ralph S. Byther].
Contributors: Byther, Ralph S.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Edition: Rev.
Series: Plant diseases; Extension bulletin -- 1279.; Extension bulletin (Washington State University. Cooperative Extension) -- 1279.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1984
Place of publication: Pullman, Wash
Language: eng
Subjects: Hawthorns -- Diseases and pests; Entomosporium
Notes: Caption title.

"Revised from and replaces EM 3697"--Colophon.

"June 1984"--Colophon.