Stratified Douglas fir seed sown in April, May and June
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Author
Contributions
- Oregon State Board of Forestry. - Contributor
Publication
1955 - Oregon State Board of Forestry, Salem, Or, Oregon
Language
English
Subjects
Topics
Places
Series Statement
- Research note -- no. 19.
- Research notes (Oregon State Board of Forestry) -- no. 19.
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