use of landplaster
By: by C.V. Ruzek.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 110.; Circular (Oregon Agricultural College. Extension Service) -- 110.
Publisher: Oregon Agricultural College, Extension Service
Published: 1922
Place of publication: Corvallis, OR
Language: eng
Subjects: Gypsum.; Legumes -- Fertilizers -- Oregon.
Notes: Caption title.

"May, 1922."