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Last edited by ImportBot
September 22, 2008 | History
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Douglass F. Roy

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12 works Add another?

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  • Cover of: Seed spotting with Endrin-Treated Douglas-Fir Seed in Northwestern California

    First published in 1961 — 1 edition
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  • Cover of: Don't plant close to unbarked trees!

    First published in 1955 — 1 edition
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  • Cover of: Killing tanoak in northwestern California

    First published in 1956 — 1 edition
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  • Cover of: Effects of ground cover and class of planting stock on survival of transplants in the eastside pine type of California

    First published in 1953 — 1 edition
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  • Cover of: K-screen seed spots

    First published in 1953 — 1 edition
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  • Cover of: A record of tanoak acorn and seedling production in northern California

    First published in 1957 — 1 edition
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  • Cover of: Small seed traps perform well in the Douglas-fir type of California

    First published in 1959 — 1 edition
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  • Cover of: Clements Growth Prediction Charts for Residual Stands of Mixed Conifers in California; No. 9

    First published in 2021 — 1 edition
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  • Cover of: The Clements growth prediction charts for residual stands of mixed conifers in California

    First published in 1955 — 1 edition
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  • Cover of: Douglas-fir seed dispersal in Northwestern California

    First published in 1960 — 1 edition
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  • Cover of: Silvical characteristics of Monterey pine (Pinus radiata D. Don)

    First published in 1966 — 1 edition
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  • Cover of: Silvical characteristics of Redwood (S̲e̲q̲o̲i̲a̲ s̲e̲m̲p̲e̲r̲v̲i̲r̲e̲n̲s̲ [D̲ D̲on] E̲n̲d̲l̲.)

    First published in 1966 — 1 edition
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We need a photo of Douglass F. Roy

Subjects

Seeds, Douglas fir, Control, Forest management, Forests and forestry, Protection, Seedlings, Tanoak, Application, Coast redwood, Conifers, Dispersal, Endrin, Forest regeneration, Growth, Harvesting, Herbicides, Measurement, Pinus radiata, Reforestation, Tree planting

Places

California, Northern California

Lists

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ID Numbers

  • OLID: OL4941004A

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History

Download catalog record: RDF / JSON
September 22, 2008 Created by ImportBot Imported from Oregon Libraries MARC record