Method of operating the Babcock test
By: by H.R. Taylor.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 107.; Circular (Oregon Agricultural College. Extension Service) -- 107.
Publisher: Oregon Agricultural College, Extension Service
Published: 1918
Place of publication: Corvallis, OR
Language: eng
Subjects: Milk -- Testing.
Notes: Caption title.

"April 1918."