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  1. Age-class structure of old growth ponderosa pine/Douglas-fir stands and its relationship to fire history /
    By: Arno, Stephen F. - Hartwell, Michael G. - Scott, Joe H. - Intermountain Research Station (Ogden, Utah)
    Publication info: Ogden, UT :U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station,[1995]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forest fires  Montana  Old growth forests  Ponderosa pine  
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  2. AUTOSAW simulations of lumber recovery for small-diameter Douglas-fir and Ponderosa pine from southwestern Oregon
    By: Barbour, R. James. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, OR :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[2003]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Computer simulation  Douglas fir  Internet resource  Lumber  Mensuration  Oregon  Ponderosa pine  Sawing  
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  3. Characteristics of residues in a balloon logged area of old-growth Douglas-fir /
    By: Pong, W. Y. - Henley, John W. - 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,[1976]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Balloon logging  Douglas fir  Forests and forestry  Measurement  Mount Hood National Forest  Oregon  Statistics  Wood waste  
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  4. Christmas tree culture in natural stands of Douglas-fir in Montana /
    By: Schmidt, Wyman C.,
    Publication info: Ogden, Utah :U.S. Intermountain Forest and Range Experiment Station,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Christmas tree growing  Douglas fir  Forests and forestry  Montana  
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  5. Constructing aerial photo stand volume tables /
    By: Pope, Robert B. - 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,1962
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aerial photography in forestry  Douglas fir  Forests and forestry  Mensuration  
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  6. Damage to the wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon /
    By: Hopkins, A. D. - United States. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1912.
    Contributed by: Unknown
    Subjects: Douglas fir  Forest insects  Preservation  Wood  Wood borers  
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  7. Douglas fir : a study of the Pacific Coast and Rocky Mountain forms /
    By: Frothingham, E. H.
    Publication info: Washington [D.C.] :U.S. Dept. of Agriculture, Forest Service,1909.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Pacific Coast (U.S.)  Rocky Mountains  Trees  
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  8. Douglas fir research in the Pacific Northwest, 1920-1956 :
    By: Isaac, Leo A. - Fry, Amelia R. - Bancroft Library.
    Publication info: Berkeley, Calif. :University of California,c1967.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Douglas fir  Forest service  Forests and forestry  Northwest, Pacific  Oral histories  Pacific Northwest Forest and Range Experiment Stat  United States  
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  9. Douglas-fir thinning values sensitive to price-diameter relationships /
    By: Randall, Robert M. - Darr, David R. - 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,[1974]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Economic aspects  Forests and forestry  Logging  Mathematical models  Measurement  Thinning  
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  10. Early postfire revegetation in a western Montana douglas-fir forest /
    By: Crane, M. F. - Fischer, William C. - Habeck, James R.
    Publication info: Ogden, Utah :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1983.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Montana  Reforestation  Revegetation  Wildfires  
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  11. Effect of operational fertilization on foliar nutrient content and growth of young douglas-fir and Pacific silver fir /
    By: Cochran, P. H. - Lopushinsky, W. - McColley, P. D. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,1986.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Silver fir  Trees  Washington (State)  
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  12. Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker /
    By: Copes, Donald L. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,[1985]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Conifers  Douglas fir  Harvesting  Pruning  Seeds  
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  13. Estimating D.B.H. from stump diameters on second-growth Douglas-fir /
    By: Curtis, Robert O. - Arney, James Douglas, - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,1977.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Mathematical models  Measurement  Oregon, Western  Washington (State), Western  
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  14. Estimating merchantable volume and stem residue in four timber species : ponderosa pine, lodgepole pine, western larch, Douglas-fir /
    By: Faurot, James L.
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1977.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Larches  Lodgepole pine  Mensuration  Ponderosa pine  
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  15. Estimating survival and salvage potential of fire-scarred Douglas-fir /
    By: Bevins, Collin D. - Intermountain Forest and Range Experiment Station (Ogden, Utah) - United States.
    Publication info: Ogden, Utah :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1980.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forest fires  Trees  Wounds and injuries  
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  16. Growth of Douglas-fir, ponderosa pine, and western larch seedlings following seed treatment with 30 percent hydrogen peroxide /
    By: Edgren, James W., - Trappe, James M. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.] :Pacific Northwest Forest and Range Experiment Station, U.S.D.A. Forest Service,[1970]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Ponderosa pine  Seed treatment  Seeds  Western larch  
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  17. Growth of frost-damaged Douglas-fir seedlings /
    By: Edgren, James W., - 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,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Frost damage  Growth  Seedlings  Trees  Washington (State)  
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  18. Herbicides for grass and forb control in Douglas-fir plantations /
    By: Gratkowski, H. - 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,[1976]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Diseases and pests  Douglas fir  forbs  Grasses  Herbicides  Oregon, Western  Testing  
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  19. Importance of timber-based employment to the economic base of the Douglas-fir region of Oregon, Washington, and northern California /
    By: Maki, Wilbur R. - Beuter, John H. - Schallau, Con H. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station,[1968]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Economic aspects  Forest management  Forests and forestry  Northwest, Pacific  
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  20. Initial vegetal development following prescribed burning of Douglas-fir in south-central Idaho /
    By: Lyon, L. Jack,
    Publication info: Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1966.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Development  Douglas fir  Effect of fires on  Idaho  Plants  Prescribed burning  
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  21. Interim definitions for old-growth Douglas-fir and mixed-conifer forests in the Pacific Northwest and California /
    By: Old-Growth Definition Task Group. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1986]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Conifers  Douglas fir  Growth  Northwest, Pacific  
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  22. Mammoth Lakes revisited, 50 years after a Douglas-fir Tussock Moth outbreak /
    By: Wickman, Boyd E. - Starr, G. Lynn. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] (319 S.W. Pine St., P.O. Box 3890, Portland 97208) :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1991]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Diseases and pests  Douglas fir  Douglas-fir tussock moth  Growth  Statistics  Trees  
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  23. Northern Rocky Mountain pole production continues climb in 1956 /
    By: Wilson, Alvin K. - 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: Douglas fir  Forests and forestry  Lodgepole pine  Rocky Mountains  Western larch  Western redcedar  
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  24. Northern Rocky Mountain pole production in 1953 /
    By: Lammi, J. O. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station,1954.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Lodgepole pine  Rocky Mountains  Western larch  Western redcedar  
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  25. Northern Rocky Mountain pole production in 1954 /
    By: Herrington, Roscoe B. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station,1955.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Lodgepole pine  Rocky Mountains  Western larch  Western redcedar  
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  26. Northern Rocky Mountain pole production in 1955 /
    By: Herrington, Roscoe B. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station,1956.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Lodgepole pine  Rocky Mountains  Western larch  Western redcedar  
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  27. Relations between inside and outside bark diameter at breast height for Douglas-fir in northern Idaho and northwestern Montana /
    By: Monserud, Robert A. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :USDA Forest Service, Intermountain Forest and Range Experiment Station,1979.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bark  Douglas fir  Forests and forestry  Idaho  Measurement  Montana  
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  28. Relationship of shoot-root ration to survival and growth of outplanted Douglas-fir and ponderosa pine seedlings /
    By: Lopushinsky, W. - Beebe, T.
    Publication info: Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,1976.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Ponderosa pine  Roots (Botany)  
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  29. Relationship of yellow pine and Douglas fir in the yellow pine type. Annual silvical report. Salmon naitonal forest, by Herman Work, January 17, 1913.
    By: Work, Herman.
    Publication info: 1913.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Douglas fir  Ponderosa pine  Salmon National Forest (Idaho)  
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  30. Release of a thinned budworm-infested Douglas-fir/ponderosa pine stand /
    By: Carlson, Clinton E. - Intermountain Research Station (Ogden, Utah)
    Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1985.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Douglas fir  Ponderosa pine  Rocky Mountains region  Western spruce budworm  
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  31. Responses of birds and small mammals to single-tree selection logging in Idaho /
    By: Medin, Dean E. - Booth, Gordon D. - Intermountain Research Station (Ogden, Utah)
    Publication info: Ogden, Utah :U.S.D.A. Forest Service, Intermountain Research Station,1989.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Birds  Douglas fir  Effect of logging on  Idaho  Logging  Mammals  
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  32. The rhabdocline needle cast of Douglas fir /
    By: Brandt, Robert William.
    Publication info: Syracuse :State University College of Forestry,1960.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Diseases and pests  Douglas fir  Pathogenic fungi  
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  33. The seasonal trends in moisture content, ether extractives, and energy of ponderosa pine and Douglas-fir needles /
    By: Philpot, Charles Walter, - Mutch, Robert W. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1971.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Ponderosa pine  
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  34. Selection and propagation of highly graft-compatible Douglas-fir rootstocks, a case history /
    By: Copes, Donald L. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.?] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,[1981]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Grafting  Roots (Botany)  
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  35. Shade increases first-year survival of Douglas-fir seedlings /
    By: Ryker, Russell A. - Potter, Dale R. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Effect of shade on  Plants  Seedlings  
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  36. A survey of factors affecting regeneration of Rocky Mountain Douglas-fir /
    By: Ryker, Russell A. - Intermountain Forest and Range Experiment Station (Ogden, Utah) - United States.
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1975.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Reforestation  Rocky Mountains region  Tree planting  Trees  United States  
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  37. Survival comparisons of three fall and spring plantings of four coniferous species in northern Idaho /
    By: Sinclair, Clarence Sam. - Boyd, Raymond J. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Conifers  Douglas fir  Idaho  
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  38. Terpenes for indirect selection of growth potential in Rocky Mountain Douglas-fir /
    By: Rehfeldt, G. E. - Von Rudloff, E. - Intermountain Forest and Range Experiment Station (Ogden, Utah) - United States.
    Publication info: Ogden, Utah :Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1978.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth (Plants)  terpenes  
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  39. Tree damage from skyline logging in a western larch/Douglas-fir stand /
    By: Benson, Robert Earl, - Gonsior, Michael J. - Forestry Sciences Laboratory (Missoula, Mont.)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1981.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Larches  Logging, Skyline  Montana  Wounds and injuries  
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  40. Variation in cold hardiness among populations of Pseudotsuga menziesii var. glauca /
    By: Rehfeldt, G. E. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah :Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1979.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Acclimatization (Plants)  Douglas fir  Idaho  Washington (State)  
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