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  1. Correspondence : Probasco (Henry) and Engelmann (George), 1879.
    By: Probasco, Henry,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: 1809-1884  1820-1902  Abies  Correspondence  Engelmann, George,  Fir  Letters  Pinaceae  Probasco, Henry,  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  2. Correspondence : Ward (Lester) and Engelmann (George), 1876-1882.
    By: Ward, Lester Frank,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (George Lincoln),  1809-1884  1822-1893  1839-1923  1841-1913  Abies  Cactaceae  Cactus  Coniferae  Conifers  Correspondence  Engelmann, George,  Fagaceae  Fir  Goodale, George L  Letters  Oak  Pinaceae  Pine  Pinus  Quercus  Scientific Expeditions  United States  Vasey, George,  Ward, Lester Frank,  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  3. Correspondence : Warder (John) and Engelmann (George), 1877-1882.
    By: Warder, J. A.
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (Constantine Samuel),  (John Aston),  1783-1840  1786-1859  1806-1889  1807-1867  1809-1884  1812-1883  1826-1901  Abies  Bignoniaceae  Catalpa  Correspondence  Engelmann, George,  Fir  Identification  Lesquereux, Leo,  Letters  Meehan, Thomas,  Nuttall, Thomas,  Oak  Pinaceae  Pine  Pinus  Quercus  Rafinesque, C. S  Riddell, John Leonard,  Warder, J. A  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  4. Decay losses associated with wounds in commercially thinned true fir stands in northern California /
    By: Aho, Paul E. - Fiddler, Gary. - Filip, Gregory M. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,1989.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Fir  Trees  Wounds and injuries  
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  5. Defect estimation for grand fir in the Blue Mountains of Oregon and Washington /
    By: Aho, Paul E. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1974.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Blue Mountains (Or. and Wash.)  Fir  Forests and forestry  Valuation  
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  6. Effects of broom rusts on spruce and fir /
    By: Peterson, Roger S. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1963.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Fir  Rust fungi  Spruce  West (U.S.)  
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  7. Estimating decay in 40-to-90-year-old Grand fir stands in the Cleawater region of northern Idaho /
    By: Filip, Gregory M. - Hagle, Susan K. - Schwandt, John W. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,1990.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies grandis  Diseases and pests  Fir  Idaho  Trees  
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  8. Histoire des arbres forestiers de l'Amérique septentrionale considérés principalement sous les rapports de leur usage dans les arts et de leur introduction dans le commerce ainsi que d'après les avantages qu'ils peuvent offrir aux gouvernemens en Europe et aux personnes qui veulent former de grandes plantations /
    By: Michaux, François-André,
    Publication info: Paris :De l'imprimerie de L. Haussmann,1813.
    Contributed by: Canadiana.org (archive.org)
    Subjects: America  Fir  Forests and forestry  Natural resources  Pine  Trees  Walnut  
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  9. Infestation characteristics of the balsam woolly aphid in the Pacific Northwest /
    By: Mitchell, R. G. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.] :Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1966.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Adelges  Diseases and pests  Fir  Northwest, Pacific  
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  10. Lumber recovery from red and white fir in central California /
    By: Pong, W. Y. - Fahey, Thomas D.
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies concolor  Abies magnifica  California  Fir  Forest products  
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  11. Lumber yield and log values of Shasta red fir /
    By: Grantham, John Bernard. - Hunt, Douglas L. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1963.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies magnifica  Fir  Lumber  Mensuration  
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  12. Management of balsam twig aphids in Christmas trees /
    By: Cowles, Richard Steven. - Connecticut Agricultural Experiment Station.
    Publication info: New Haven :Connecticut Agricultural Experiment Station,[2003]
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Aphids  Balsam twig aphid  Christmas tree industry  Control  Diseases and pests  Economic aspects  Fir  United States  
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  13. Relationships of tree age to diameter in old-growth northern hardwoods and spruce-fir /
    By: Leak, William B. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: [Broomall, Pa.?] :U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station,1985.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Fir  Growth  Hardwoods  Internet resource  Spruce  Trees  
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  14. Successional status of subalpine fir in the Cascade Range /
    By: Franklin, Jerry F. - Mitchell, R. G. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture,1967.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies lasiocarpa  Cascade Range  Fir  Forests and forestry  
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  15. The yellow witches' broom of subalpine fir in the intermountain region /
    By: Mielke, James L. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station,1957.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Fir  Great Basin  Rust fungi  
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