economic returns of annual ryegrass production in Oregon's Willamette Valley, 1959 to 1975
By: [Frank S. Conklin, and Dan Wilson].
Contributors: Wilson, Dan.; Oregon State University. Agricultural Experiment Station.
Series: Special report -- 436.; Special report (Oregon State University. Agricultural Experiment Station) -- 436.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1975
Place of publication: Corvallis
Language: eng
Number of pages: 14
Subjects: Grass seed industry -- Economic aspects -- Oregon -- Willamette River Valley.; Ryegrasses -- Seeds -- Yields -- Oregon -- Willamette River Valley.
Notes: Bibliography: p. 14.

Also issued online.