Rhododendron and Azalea diseases
By: [Otis C. Maloy, Arlen D. Davison].
Contributors: Davison, Arlen D.; Oregon State University. Extension Service.
Series: FS -- 229.; Fact sheet (Oregon State University. Extension Service) -- 229.
Publisher: Oregon State University, Extension Service
Published: 1975
Place of publication: Corvallis, OR
Language: eng
Subjects: Rhododendrons -- Diseases and pests -- Oregon.; Azaleas -- Diseases and pests -- Oregon.
Notes: Caption title.

"September 1975."