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Isoenzyme polymorphism in provenances of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco var. menziesii) /

Thesis (Ph. D.)--Oregon State University, 1975. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/9833318
Date January 1974
CreatorsYang, Jenq-chuan.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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