Search results for: Barrett, James W. (James Willis), 1922-
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1
Silviculture of ponderosa pine in the Pacific northwest : the state of our knowledge
Authors: Barrett, James W. (James Willis), 1922-
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979Physical Description: 106 pages : illustrations, maps ; 27 cm.Holdings: Loading…
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2
Twenty-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington
Authors: Barrett, James W. (James Willis), 1922-
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981Physical Description: 13 pages : illustrations ; 28 cm.Holdings: Loading…
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3
Twenty-year growth of ponderosa pine saplings thinned to five spacings in central Oregon
Authors: Barrett, James W. (James Willis), 1922-
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1982Physical Description: 18 pages : illustrations ; 28 cm.Holdings: Loading…
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4
Growth of ponderosa pine poles thinned to different stocking levels in central Oregon
Authors: Barrett, James W. (James Willis), 1922-
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1983Physical Description: 9 pages : illustrations ; 28 cm.Holdings: Loading…
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5
Response of dwarf mistletoe-infested ponderosa pine to thinning.
Authors: Barrett, James W. (James Willis), 1922-
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985Physical Description: volumes : illustrations ; 28 cm.Holdings: Loading…
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6
Logging to save ponderosa pine regeneration : a case study
Authors: Barrett, James W. (James Willis), 1922-
Published: U.S. Department of Agriculture Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976Physical Description: 13 pages : illustrations ; 26 cm.Holdings: Loading…
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7
A field guide for stand basal area, average diameter, and tree spacing relationships
Authors: Barrett, James W. (James Willis), 1922-
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977Physical Description: 4 pages, 2 unnumbered pages : illustrations ; 27 cm.Holdings: Loading…
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8
Height growth and site index curves for managed, even-aged stands of ponderosa pine in the Pacific Northwest
Authors: Barrett, James W. (James Willis), 1922-
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978Physical Description: 14 pages : illustrations ; 27 cm.Holdings: Loading…
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9
Ponderosa pine managed-yield simulator : PPSIM users guide
Authors: DeMars, Donald J.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1987
Physical Description: 36 pages : illustrations ; 28 cm.Holdings: Loading…
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10
Thirty-five-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington
Authors: Cochran, P. H.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1998
Physical Description: 24 pages : illustrations ; 28 cm.Holdings: Loading…
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11
Growth of ponderosa pine thinned to different stocking levels in central Oregon : 30-year results
Authors: Cochran, P. H.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1999
Physical Description: 27 pages : illustrations ; 28 cm.Holdings: Loading…
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12
Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal
Authors: Cochran, P. H.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1999
Physical Description: 28 pages : illustrations ; 28 cm.Holdings: Loading…
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13
Seed production of central Oregon ponderosa and lodgepole pines
Authors: Dahms, Walter G.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1975
Physical Description: 13 pages : illustrations ; 27 cm.Holdings: Loading…
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14
Financial precommercial thinning guides for northwest ponderosa pine stands
Authors: Sassaman, Robert W.Other Authors: “…Barrett, James W. (James Willis), 1922-…”
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977
Physical Description: 27 pages : illustrations, graphs ; 27 cm.Holdings: Loading…
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15
Fertilization and spacing effects on growth of planted ponderosa pine
Authors: Cochran, P. H.Other Authors:
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest Research Station, 1991Physical Description: 13 pages : illustrations ; 28 cm.Holdings: Loading…
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