Electric hay hoists
By: by Harry L. Garver.
Series: Popular bulletin / Washington Agricultural Experiment Station -- no. 139.; Popular bulletin (Washington Agricultural Experiment Station) -- no. 139.
Publisher: State College of Washington, Agricultural Experiment Station
Published: 1928
Place of publication: Pullman, Wash
Language: eng
Number of pages: 16
Subjects: Haying equipment; Hoisting machinery