A versatile plot thresher
By: by Jesse E. Harmond
Contributors: United States. Agricultural Research Service; United States. Agricultural Research Service
Series: ARS -- 42-4; ARS 42 -- 4.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: Washington
Language: eng
Subjects: Seed separators; Seeds; Handling
Notes: Cover title.

"December 1956."

"Based on research conducted cooperatively by the Oregon Agricultural Experiment Station, Field Crops Research Branch, and Agricultural Engineering Research Branch."