Disease and insect spray schedule for home orchards
Subtitle: apples, pears, crab apples, western Washington
By: [prepared by Ralph S. Byther and Arthur L. Antonelli].
Contributors: Antonelli, Arthur L.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Edition: [Rev. Mar. 1981]
Series: EB -- 0846.; Extension bulletin (Washington State University. Cooperative Extension) -- 846.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1981
Place of publication: Pullman, [Wash.]
Language: eng
Subjects: Apples -- Diseases and pests -- Washington (State); Pear -- Diseases and pests -- Washington (State); Crabapples -- Diseases and pests -- Washington (State); Insecticides -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc.
Notes: Cover title.

"November 1979. Slightly revised March 1981. (Formerly published as EM 3439)"--P. [3].