Orchard heating in Oregon
By: by F.R. Brown.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 111.; Circular (Oregon Agricultural College. Extension Service) -- 111.
Publisher: Oregon Agricultural College, Extension Service
Published: 1918
Place of publication: Corvallis, OR
Language: eng
Subjects: Fruit trees -- Frost protection -- Oregon.
Notes: Caption title.

"May, 1918."