It looks like you're offline.
Donate
English (en) Change Website Language
Open Library logo
additional options menu
Last edited by ImportBot
August 29, 2008 | History
Edit

Roy R. Silen

We need a photo of Roy R. Silen

11 works Add another?

Showing all works by author. Would you like to see only ebooks?

  • Cover of: Genetics of Douglas-fir
    Preview

    First published in 1978 — 3 editions
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Cooling a Douglas-fir seed orchard to avoid pollen contamination

    First published in 1969 — 2 editions
    Locate

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Silvical characteristics of Oregon white oak
    Preview

    First published in 1958 — 1 edition
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Cooling a Douglas-fir seed orchard to avoid pollen contamination
    Preview

    1 edition
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: A simple, progressive, tree improvement program for Douglas-fir
    Preview

    1 edition
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Comparative growth of hybrid poplars and native northern black cottonwoods

    First published in 1947 — 1 edition
    Locate

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Inheritance of stockiness in ponderosa pine families
    Preview

    First published in 1971 — 1 edition
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: Lethal surface temperatures and their interpretation for Douglas-fir

    First published in 1960 — 1 edition
    Locate

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: pioneer exotic tree search for the douglas fir region

    First published in 1992 — 1 edition
    Locate

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: mple, progressive, tree improvement program for Douglas-fir

    First published in 1966 — 1 edition
    Locate

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
  • Cover of: The Wind River Arboretum, 1912-1956
    Preview

    First published in 1959 — 1 edition
    Read

    My Reading Lists:

    Create a new list

    Check-In

    ×Close
    Add an optional check-in date. Check-in dates are used to track yearly reading goals.
    Today
We need a photo of Roy R. Silen

Subjects

Douglas fir, Genetics, Arboretums, Black cottonwood, Breeding, Evaluation, Exotic forestry, Forest genetics, Growth, Oregon oak, Plant introduction, Pollen, Pollen management, Ponderosa pine, Poplar, Seeds, Trees, Wind River Arboretum (Wash.)

Places

Washington (State), Pacific Northwest, United States, Wind River Valley

Lists

Add to List

My Reading Lists:

Create a new list

ID Numbers

  • OLID: OL4319077A

Links outside Open Library

No links yet. Add one?

History

Download catalog record: RDF / JSON
August 29, 2008 Created by ImportBot Imported from Western Washington University MARC record