An economic analysis of accelerated road construction on the Bureau of Land Management's Tillamook Resource Area
By: by Con H. Schallau.
Series: USDA Forest Service research paper PNW ;; 98
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1970
Place of publication: Portland, Or
Language: eng
Number of pages: 29
Subjects: Roads -- Economic aspects -- United States.
Notes: Cover title.