Sand-clay and burnt-clay roads
By: by William L. Spoon
Series: Farmers' bulletin / United States Department of Agriculture -- no. 311; Farmers' bulletin (United States. Department of Agriculture) -- no. 311
Publisher: U.S. Dept. of Agriculture
Published: 1907
Place of publication: Washington, D.C
Language: eng
Number of pages: 19
Subjects: Clay Roads
Other titles: Sand clay and burnt clay roads.
Notes: Cover title.

Includes bibliographical referenes.