The Online Books Page

Books by Vern P. Yerkes:

Books in the extended shelves:

• Yerkes, Vern P.: Black Hills ponderosa pine timber : poles, saw logs, veneer logs, stud logs, or pulp? (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974), also by Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Yerkes, Vern P.: Occurrence of shrubs and herbaceous vegetation after clear cutting old-growth Douglas-fir in the Oregon Cascades (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1960), also by Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Yerkes, Vern P.: Softwood plywood in the United States : production and distribution in 1965 (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968), also by Gordon D. Lewis, R. Duane Lloyd, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Yerkes, Vern P.: Veneer recovery from Black Hills ponderosa pine (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1972), also by Richard O. Woodfin and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Yerkes, Vern P.: Weight and cubic-foot relationships for Black Hills ponderosa pine saw logs (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966), also by Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

Find more by Vern P. Yerkes at your library, or elsewhere.