DeKalb, Victor ; Phillips, Ross ; Biller, Cleveland . 1971. Engineering Field Notes: Volume 3 Number 9 September 1971. 7171 3809. Washington DC: U.S. Department of Agriculture, Forest Service, Engineering. 10 p.
Topics in this issue include:
- Transportation System Analysis and Resource Planning
- A Meter/Recorder to Measure logging Road Roughness
These files are best for printing:
View 300 dpi PDF (699 kb)