Christmas tree diseases
By: Otis C. Maloy, Arthur Partridge.
Contributors: Partridge, Arthur D.; Washington State University. Cooperative Extension Service.; United States. Dept. of Agriculture.
Series: Extension bulletin -- 606.; Extension bulletin (Washington State University. Cooperative Extension Service) -- 606.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1970
Place of publication: [Pullman, Wash.]
Language: eng
Number of pages: 11
Subjects: Christmas trees -- Diseases and pests
Notes: Caption title.

"December 1970"--Cover.