Books by Donald L. Copes

Donald L. Copes
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	Vacuum Collection of Douglas-Fir Pollen for Supplemental Mass Pollinations by Donald L. Copes 0.00 avg rating — 0 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Tree shaking machine aids cone collection in a Douglas-fir seed orchard (Research note PNW) by Donald L. Copes 0.00 avg rating — 0 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Population Genetics of Forest Trees: Proceedings of the International Symposium on Population Genetics of Forest Trees Corvallis, Oregon, U.S.A., July 31-August 2,1990 (Forestry Sciences, 42) by W. Thomas Adams (Editor), Steven H. Strauss (Editor), Donald L. Copes (Editor) 0.00 avg rating — 0 ratings — published 1992 — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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