Frost and frost control in Washington orchards
By: [by James K. Ballard, E.L. Proebsting].
Contributors: Proebsting, E. L.; Washington State University. Cooperative Extension.
Series: Extension bulletin -- 634.; Extension bulletin (Washington State University. Cooperative Extension) -- 634.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1972
Place of publication: Pullman, Wash
Language: eng
Number of pages: 27
Subjects: Frost heaving -- Washington (State); Engineering -- Cold weather conditions; Fruit-culture -- Washington (State)
Notes: Cover title.

"January 1972."