Portable cleaners for seed grain
By: George B. Alcorn, P.C. Berryman, and R.R. Parks
Contributors: Berryman, P. C. (Philip Curtis), 1905-1986; Parks, Ralph R. (Ralph Rex), 1902-1993
Series: California Agricultural Extension Service. Circular -- 141; Circular (University of California Agricultural Extension Service) -- 141.
Publisher: College of Agriculture, University of California
Published: 1948
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 20
Subjects: Harvesting machinery; Seeds; Grain