Harvesting high quality bean seed with a rubber-belt thresher
By: M.J. Silbernagel, D.W. Burke.
Contributors: Burke, Douglas Winston.
Series: Bulletin / Washington Agricultural Experiment Station -- 777.; Bulletin (Washington Agricultural Experiment Station) -- 777.
Publisher: Washington Agricultural Experiment Station, College of Agriculture, Washington State University
Published: 1973
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Beans -- Seeds -- Harvesting; Beans -- Harvesting -- Machinery
Notes: Cover title.

"June, 1973"--P. [2] of cover.

Bibliography: p. 7.