The Online Books Page

Books by Richard F. Schmitz:

Books in the extended shelves:

• Schmitz, Richard F.: Antiaggregative effect of verbenone on response of the mountain pine beetle to baited traps (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1990), also by Mark D. McGregor and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• Schmitz, Richard F.: Association of an endemic mountain pine beetle population with lodgepole pine infected by Armillaria root disease in Utah (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1985), also by Borys M. Tkacz and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• Schmitz, Richard F.: Characteristics of endemic level mountain pine beetle populations in south-central Wyoming (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 1998), also by Dale L. Bartos and Rocky Mountain Research Station--Ogden (page images at HathiTrust)
• Schmitz, Richard F.: Comparative attraction of Douglas-fir beetles to frontalin and tree volatiles (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971), also by Malcolm M. Furniss (page images at HathiTrust)
• Schmitz, Richard F.: A fiberglass cage for rearing bark bettles in small log sections (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1972), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Schmitz, Richard F.: An instance of lightning damage and infestation of ponderosa pines by the pine engraver beetle in Montana (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1969), also by Alan R. Taylor and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Schmitz, Richard F.: A passive aerial barrier trap suitable for sampling flying bark beetles (U.S. Dept. of Agriculture, Intermountain Forest and Range Experiment Station, 1984), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)

Find more by Richard F. Schmitz at your library, or elsewhere.