The Online Books Page

Books by G. I. McDonald:

Books in the extended shelves:

• McDonald, G. I. (Geral I.): Armillaria in the northern Rockies : delineation of isolates into clones (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1988), also by N. E. Martin and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Armillaria in the northern Rockies : pathogenicity and host susceptibility on pristine and disturbed sites (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987), also by A. E. Harvey, N. E. Martin, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Breeding blister rust resistant western white pine. VI, First results from field testing of resistant planting stock (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1973), also by Richard T. Bingham, R. J. Hoff, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Computer simulation of white pine blister rust epidemics (Intermountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1981), also by W. Wykoff, R. J. Hoff, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Differential defoliation of neighboring Douglas-fir trees by western spruce budworm (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis) (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1977), also by R. J. Hoff, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Effect of rooting mediums and hormone application on rooting of western white pine needle fascicles (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1969), also by R. J. Hoff and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Genetic variation in susceptibility of western white pine to needle blight (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978), also by R. J. Hoff, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Genetic variation in susceptibility of western white pine to needle blight (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1979), also by R. J. Hoff, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Improving rust-resistant strains of inland western white pine / Raymond J. Hoff and Geral I. McDonald. (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1980), also by R. J. Hoff and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Influence of temperature and spore stage on production of teliospores by single aeciospore lines of Cronartium ribicola (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1980), also by Duane S. Andrews, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Mass selection for blister rust resistance : a method for natural regeneration of western white pine (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1976), also by R. J. Hoff, R. T. Bingham, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Measurement of field resistance, rust hazard, and deployment of blister rust-resistant western white pine (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1985), also by Ray E. Goddard, R. J. Steinhoff, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Occurrence of armillaria spp. in forests of the northern Rocky Mountains (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987), also by A. E. Harvey, N. E. Martin, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Resistance of Douglas-fir to western spruce budworm : results of a preliminary progeny test (USDA Forest Service, Intermountain Forest and Range Experiment Station, 1979), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Resistance of western white pine to blister rust : a foundation for integrated control (Forest Service, U.S. Dept. of Agriculture, Intermountain Forest and Range Experiment Station, 1979), also by United States Forest Service and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Resistance to Cronartium ribicola in Pinus monticola : early shedding of infected needles (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1970), also by R. J. Hoff and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Rooting of needle fascicles from western white pine seedlings (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1968), also by R. J. Hoff and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• McDonald, G. I. (Geral I.): Selecting western white pine leave-trees (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1977), also by R. J. Hoff, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)

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