Current highway research in the Midwest.

APA Citation

Iowa. Highway Division. Office of Materials. (1989). Current highway research in the Midwest. Ames, Iowa: Iowa Dept. of Transportation, Office of Materials.

MLA Citation

Iowa. Highway Division. Office of Materials. Current Highway Research In the Midwest. Ames, Iowa: Iowa Dept. of Transportation, Office of Materials, 1989.

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