The Marion blackberry
By: George F. Waldo.
Contributors: Oregon State College. Agricultural Experiment Station.
Series: Circular of information -- 571.; Circular of information (Oregon State College. Agricultural Experiment Station) -- 571.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1957
Place of publication: Corvallis, Or
Language: eng
Subjects: Blackberries -- Oregon.
Notes: Cover title.

"February 1957."