Local roads needs study :
design and maintenance guidelines and 20 year funding needs.

APA Citation

South Dakota. Dept. of Transportation., ERES Consultants, I. (1991). Local roads needs study: design and maintenance guidelines and 20 year funding needs. Savoy, IL: ERES Consultants, Inc..

MLA Citation

South Dakota. Dept. of Transportation, and Inc ERES Consultants. Local Roads Needs Study: Design And Maintenance Guidelines And 20 Year Funding Needs. Savoy, IL: ERES Consultants, Inc., 1991.

Warning: These citations may not always be complete (especially for serials).