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Mike Tippie
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Considerations in lowering maintenance standards of national forest system roads to maintenance level 2
Mike Tippie · United States Department of Agriculture, Forest Service
62 sayfa · 2013
Forest roads / Handbooks, manuals / Maintenance and repair / Low-volume roads / National parks and reserves
Guidelines for traffic management strategies
Marjorie Apodaca, Mike Tippie, Anne Marie Verde, Vincent Barandino, United States. Forest Service · United States Department of Agriculture, Forest Service
44 sayfa · 2014
National parks and reserves / Transportation / Traffic flow / Management