Wright, K. H. 1950. The effect of precipitation and its seasonal distribution on ring growth of Douglas-fir stands attacked by Dendroctonus pseudotsugae Hopk. in western Oregon. Unpublished thesis, School of Forestry, Duke University, Durham, North Carolina. 40 p.
Wright 1950
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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