Cost and efficiency in producing hay in the Willamette Valley
By: [by H.E. Selby].
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 248.; Station bulletin (Oregon State Agricultural College. Agricultural Experiment Station) -- 248.
Publisher: Agricultural Experiment Station, Oregon State Agricultural College
Published: 1929
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 48
Subjects: Hay -- Economic aspects -- Oregon -- Willamete River Valley.
Notes: Cover title.