Donald L. Copes
Donald L. Copes
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Featured books
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- Image source: Open LibraryPG
Population Genetics of Forest Trees
cover - Image source: Open LibraryRS
Rooting Sitka spruce from southeast Alaska
cover - Image source: Open LibraryEO
Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
cover - Image source: Open LibraryTS
Tree shaking machine aids cone collection in a Douglas-fir seed orchard
cover - Image source: Open LibrarySA
Selection and propagation of highly graft-compatible Douglas-fir rootstocks, a case history
cover - Image source: Open LibraryIO
Influence of cambial contact length on graft survival and leader elongation in Douglas-fir
cover
Works in catalog
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- Open Work
Population Genetics of Forest Trees
- Open Work
Rooting Sitka spruce from southeast Alaska
- Open Work
Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
- Open Work
Tree shaking machine aids cone collection in a Douglas-fir seed orchard
- Open Work
Selection and propagation of highly graft-compatible Douglas-fir rootstocks, a case history
- Open Work
Influence of cambial contact length on graft survival and leader elongation in Douglas-fir