Performance characteristics of 5 and 6-foot combines
By: by W.M. Hurst and W.R. Humphries
Contributors: Humphries, W. R. (Walter Raymond), 1886-
Series: Circular / United States Department of Agriculture -- no. 470; Circular (United States. Dept. of Agriculture) -- no. 470.
Publisher: U.S. Dept. of Agriculture
Published: 1938
Place of publication: Washington, D.C
Language: eng
Number of pages: 36
Subjects: Combines (Agricultural machinery)
Other titles: Performance characteristics of five and six foot combines.
Notes: Caption title.

"Contribution from Bureau of Agricultural Engineering."

Includes bibliographical references.