Handbook of official grain standards
Subtitle: standards for wheat, corn, barley, oats, feed oats and mixed feed oats, rye, grain sorghums and flaxseed, soybeans, and mixed grain.
Published: 1937
Place of publication: Portland
Subjects: Grain -- Grading.; Grain trade -- Oregon.
Other titles: Grain standards.
Notes: Subtitle varies slightly.

SHORT CIRCULATION RECORD.