Grain drying at a country elevator
By: by W.M. Hurst and R.H. Black
Contributors: Black, R. H. (Robert Henry), b. 1892
Series: Circular / United States Department of Agriculture -- no. 127; Circular (United States. Dept. of Agriculture) -- no. 127.
Publisher: U.S. Dept. of Agriculture
Published: 1930
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Equipment and supplies; Drying; Grain; Grain elevators
Notes: Caption title.

"Contribution from Bureau of Public Roads."

Includes bibliographical references.