Portland cement concrete roads
By: by James T. Voshell and R.E. Toms
Contributors: Toms, Raymond Ezra, 1887-
Series: Bulletin / United States Department of Agriculture -- no. 1077; Bulletin of the U.S. Department of Agriculture -- no. 1077.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 67
Subjects: Portland cement; Concrete; Concrete roads
Notes: Cover title.

"Contribution from Bureau of Public Roads."