Site maintenance lasting 1 hour is scheduled to begin at 5:00PM CST on September 16, 2014.
Sort By:
  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  
    View Book
  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  
    View Book
  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  
    View Book
  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  
    View Book
  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  
    View Book
  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.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1912.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forest insects  Preservation  Wood  Wood borers  
    View Book
  7. The deterioration of beetle-killed Douglas-fir in western Oregon and Washington /
    By: Wright, Kenneth H. - Harvey, G. M.
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1967.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Douglas fir  Douglas fir beetle  Oregon  Washington (State)  
    View Book
  8. Development over 25 years of Douglas-fir, western hemlock, and western redcedar planted at various spacings on a very good site in British Columbia /
    By: Reukema, Donald L. - Smith, J. Harry G. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1987]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: British Columbia  Douglas fir  Tree planting  Western hemlock  Western redcedar  
    View Book
  9. 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  
    View Book
  10. 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  
    View Book
  11. 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  
    View Book
  12. 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  
    View Book
  13. The economics of converting red alder to Douglas-fir /
    By: Yoho, James Gibson, - Chappelle, Daniel E. - Schweitzer, Dennis L.
    Publication info: Portland, Or. :U.S. Pacific Northwest Forest and Range Experiment Station,1969.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Economic aspects  Forest management  Forests and forestry  Northwest, Pacific  Red alder  
    View Book
  14. 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)  
    View Book
  15. 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  
    View Book
  16. Effects of manganese and manganese-nitrogen applications on growth and nutrition of Douglas-fir seedlings /
    By: Radwan, M. A., - DeBell, Dean S. - Shumway, John S. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.) - United States.
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1979.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Effect of manganese on  Effect of nitrogen on  Fertilization  Forest soils  Nitrogen fertilizers  Plants  
    View Book
  17. Effects of new export rules, a spotted owl plan, and recession on timber prices and shipments from the Douglas-fir region /
    By: Flora, Donald F. - McGinnis, Wendy J. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1992]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Lumber trade  Northwest, Pacific  Prices  Spotted owl  
    View Book
  18. 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  
    View Book
  19. 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  
    View Book
  20. 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  
    View Book
  21. Estimation of needle populations on young, open-grown Douglas-fir by regression and life table analysis /
    By: 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, Forest Service,1974.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Regression analysis  
    View Book
  22. 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  
    View Book
  23. 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)  
    View Book
  24. 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  
    View Book
  25. 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  
    View Book
  26. Impregnating and coating with endrin to protect Douglas-fir seed from rodents /
    By: Radwan, M. A., - Crouch, Glenn LeRoy, - Ellis, W. D.
    Publication info: Portland, Or.:Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Diseases and pests  Douglas fir  Peromyscus maniculatus  Seeds  
    View Book
  27. Influence of fertilizer nitrogen source on deer browsing and chemical composition of nursery-grown Douglas-fir /
    By: Radwan, M. A., - Crouch, Glenn LeRoy, - Ellis, W. D. - 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,1974.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Browse  Composition  Douglas fir  Fertilizers  Trees  
    View Book
  28. 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  
    View Book
  29. 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  
    View Book
  30. Investigating dominance in Douglas-fir stands /
    By: Krueger, Kenneth 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,1967.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Trees  
    View Book
  31. Laminated root rot of Douglas-fir in western Oregon and Washington /
    By: Childs, T. W.
    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: Diseases and pests  Douglas fir  Oregon  Root rots  Washington (State)  
    View Book
  32. Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report /
    By: Curtis, Robert O. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,1992.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Canada  Douglas fir  Growth  Oregon  Statistics  Trees  Washington (State)  
    View Book
  33. Levels-of-growing-stock cooperative study in douglas-fir. Report no. 8, The LOGS study, twenty-year results /
    By: Curtis, Robert O. - Marshall, David D. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,1986.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Canada  Douglas fir  Growth  Oregon  Statistics  Trees  Washington (State)  
    View Book
  34. Lumber recovery from Douglas-fir thinnings at a bandmill and two chipping canters /
    By: Fahey, Thomas D. - Hunt, Douglas L. - 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,1972.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Equipment and supplies  Lumber  Mensuration  Sawmills  Thinning  
    View Book
  35. Lumber recovery from old-growth coast Douglas-fir /
    By: Lane, Paul H. - 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,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Lumber  
    View Book
  36. 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  
    View Book
  37. Natural regeneration of Douglas-fir and associated species using modified clear-cutting systems in the Oregon Cascades /
    By: Franklin, Jerry F. - 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: Cascade Range  Clearcutting  Douglas fir  Forest regeneration  Oregon  
    View Book
  38. A new and easier way to estimate the quality of inland Douglas-fir sawtimber /
    By: Lane, Paul H. - Henley, John W. - Plank, Marlin 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,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forests and forestry  Grading  Timber  Valuation  
    View Book
  39. 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  
    View Book
  40. 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  
    View Book
  41. 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  
    View Book
  42. 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  
    View Book
  43. Potential production in thinned Douglas-fir plantations /
    By: Bruce, David, - 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,1969.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forest thinning  Forests and forestry  Mensuration  
    View Book
  44. Price projections for selected grades of Douglas-fir, coast hem- fir, inland hem-fir, and ponderosa pine lumber /
    By: Haynes, Richard W. - Fight, Roger D. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1992]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Economic aspects  Forests and forestry  Internet resource  Lumber  Ponderosa pine  Prices  United States  
    View Book
  45. Production rates in commercial thinning of young-growth Douglas- fir /
    By: Adams, Thomas Cooper, - 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,1967.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Costs  Douglas fir  Logging  Thinning  
    View Book
  46. 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  
    View Book
  47. 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)  
    View Book
  48. 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)  
    View Book
  49. 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  
    View Book
  50. 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  
    View Book
  51. Results of shelterwood harvesting of Douglas-fir in the Cascades of western Oregon /
    By: Williamson, Richard L. - 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,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cascade Range  Douglas fir  Forest thinning  Harvesting  Oregon  Reforestation  
    View Book
  52. 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  
    View Book
  53. Seasonal progress of radial growth of Douglas-fir, western redcedar and red alder /
    By: Reukema, Donald 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,1965.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Red alder  Trees  Western red cedar  
    View Book
  54. 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  
    View Book
  55. 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)  
    View Book
  56. 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  
    View Book
  57. Storing endrin-coated and endrin-impregnated Douglas-fir seed /
    By: Radwan, M. A., - Anderson, Harry William.
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1970.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Effect of endrin on  Plants  Seeds  Storage  
    View Book
  58. 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  
    View Book
  59. 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  
    View Book
  60. 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  
    View Book
  61. 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  
    View Book
  62. 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)  
    View Book
  63. Veneer recovery from old-growth coast Douglas-fir /
    By: Lane, Paul H. - 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,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Lumber  Mensuration  Veneers and veneering  
    View Book
  64. Veneer recovery from second-growth Douglas-fir /
    By: Fahey, Thomas D. - 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,1974.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Veneers and veneering  
    View Book
  65. Wood density-moisture profiles in old-growth Douglas-fir and western hemlock /
    By: Pong, W. Y. - Lambert, Michael B. - Waddell, Dale R. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,1986.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Moisture  Trees  Washington (State)  Western hemlock  
    View Book
  66. Yields with and without repeated commercial thinnings in a high-site-quality Douglas-fir stand /
    By: Reukema, Donald L. - Pienaar, Leon V. - 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,1973.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Forest thinning  Thinning  
    View Book