Portland cement concrete plant inspection manual :
structures-pavement /
Highway Division, Materials Office, Iowa Department of Transportation.

APA Citation

Iowa. Highway Division. Office of Materials. (1987). Portland cement concrete plant inspection manual: structures-pavement. [Ames, Iowa]: The Department.

MLA Citation

Iowa. Highway Division. Office of Materials. Portland Cement Concrete Plant Inspection Manual: Structures-pavement. [Ames, Iowa]: The Department, 1987.

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