Sunflowers for silage in Oregon.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 172.; Circular (Oregon Agricultural College. Extension Service) -- 172.
Publisher: Oregon Agricultural College, Extension Service
Published: 1920
Place of publication: Corvallis, OR
Language: eng
Subjects: Sunflowers -- Silage -- Oregon.
Notes: Caption title.

"May 10, 1920."