Disease and insect spray schedule for home orchards
Subtitle: apples, pears, eastern Washington
By: [prepared by Otis C. Maloy and Arthur H. Retan].
Series: Extension mimeo -- 3434.; Extension mimeo (Washington State University. Cooperative Extension) -- 3434.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1978
Place of publication: Pullman
Language: eng
Subjects: Apples -- Diseases and pests -- Washington (State); Pear -- Diseases and pests -- Washington (State); Fruit -- Diseases and pests -- Washington (State); Insecticides
Notes: Cover title.

"February 1978."

"E.M. 3434 (Rev.)."