Annual report, highway research and development in Iowa for the fiscal year ending June 30 ... /
Office of Materials, Highway Division, Iowa Department of Transportation.
APA Citation
Iowa. Highway Division. Office of Materials. (1990). Annual report, highway research and development in Iowa for the fiscal year ending June 30 .... Ames, Iowa: Office of Materials, Highway Division, Iowa Dept. of Transportation.
MLA Citation
Iowa. Highway Division. Office of Materials. Annual Report, Highway Research And Development In Iowa for the Fiscal Year Ending June 30 .... Ames, Iowa: Office of Materials, Highway Division, Iowa Dept. of Transportation, 1990.
Warning: These citations may not always be complete (especially for serials).