The Online Books Page

Books by Robert L. Mathiasen:

Books in the extended shelves:

• Mathiasen, Robert L.: Douglas fir dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, 2000), also by James S. Hadfield, Frank G. Hawksworth, and United States Forest Service (page images at HathiTrust)
• Mathiasen, Robert L.: Dwarf mistletoes of ponderosa pine (U.S. Dept. of Agriculture, Forest Service, 2003), also by Jerome S. Beatty and United States Forest Service (page images at HathiTrust)
• Mathiasen, Robert L.: Fir dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, 2000), also by Gregory M. Filip, Jerome S. Beatty, and United States Forest Service (page images at HathiTrust)
• Mathiasen, Robert L.: Larch dwarf mistletoe not found on alpine larch (USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1995), also by Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Mathiasen, Robert L.: A method for constructing site index curves from height-age measurements applied to Douglas-fir in the Southwest (USDA, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991), also by Carleton B. Edminster, William K. Olsen, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Mathiasen, Robert L.: Natural infection of new hosts by hemlock dwarf mistletoe (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1994) (page images at HathiTrust)
• Mathiasen, Robert L.: Taxonomy and effects of dwarf mistletoe on Bristlecone pine on the San Francisco Peaks, Arizona (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1980), also by Frank G. Hawksworth and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

Find more by Robert L. Mathiasen at your library, or elsewhere.