Field manual and fiscal regulations : primary road and bridge work
| Format: | Book |
|---|---|
| Published: |
Ames :
Iowa State Highway Commission,
1928
|
| Subjects: |
| Physical Description: | 143 p. ; 19 cm |
|---|
| Format: | Book |
|---|---|
| Published: |
Ames :
Iowa State Highway Commission,
1928
|
| Subjects: |
| Physical Description: | 143 p. ; 19 cm |
|---|
Standard specifications for construction work on the primary road system