Methods of preparing land and applying irrigation water
By: by W.L. Powers.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 42.; Circular (Oregon Agricultural College. Extension Service) -- 42.
Publisher: Oregon Agricultural College, Extension Service
Published: 1917
Place of publication: Corvallis, OR
Language: eng
Subjects: Reclamation of land -- Oregon.; Irrigation -- Oregon.
Notes: Caption title.

"May 1917."

Includes bibliographical references (p. 6).