Books by Brian W. Geils:
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Geils, Brian W., ed.: An Assessment of Forest Ecosystem Health in the Southwest (1997), also ed. by Cathy W. Dahms (PDF at USDA)
Additional books by Brian W. Geils in the extended shelves:
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Geils, Brian W.: An assessment of forest ecosystem health in the Southwest (U.S. Dept of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Southwest Region, 1997), also by Cathy W. Dahms, Southwestern Forest Ecosystem Health Team (U.S.), and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)- Geils, Brian W.: Dwarf mistletoes : biology, pathology, and systematics (U.S. Dept. of Agriculture, Forest Service, 1996), also by Frank G. Hawksworth, Rebecca G. Nisley, Delbert Wiens, and United States Forest Service (page images at HathiTrust)
- Geils, Brian W.: Frequency of Comandra blister rust infection episodes on lodgepole pine (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2002), also by William R. Jacobi, Jane Taylor, and Rocky Mountain Research Station (Fort Collins, Colo.) (page images at HathiTrust)
- Geils, Brian W.: Mistletoes of North American conifers (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2002), also by B. H. Moody, Jose Cibrián Tovar, Canadian Forest Service, Mexico. Secretaría de Medio Ambiente y Recursos Naturales, United States Forest Service, and Rocky Mountain Research Station (Fort Collins, Colo.) (page images at HathiTrust)
- Geils, Brian W.: A preliminary hazard model of white pine blister rust for the Sacramento Ranger District, Lincoln National Forest (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 1999), also by E. P. Van Arsdel, David A. Conklin, and Rocky Mountain Research Station (Fort Collins, Colo.) (page images at HathiTrust)
- Geils, Brian W.: The Ribes of Colorado and New Mexico and their rust fungi (U.S. Forest Service, Forest Health Technology Enterprise Team, 2004), also by E. P. Van Arsdel (page images at HathiTrust)
- Geils, Brian W.: The Ribes of Colorado and New Mexico and their rust fungi (Fort Collins, Colorado : U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team, 2004., 2004), also by E. P. Van Arsdel and United States Forest Service (page images at HathiTrust)
Find more by Brian W. Geils at your library, or elsewhere.