Copes, Donald L.
VIAF ID: 21016747 (Personal)
Permalink: http://viaf.org/viaf/21016747
Preferred Forms
- 100 1 _ ‡a Copes, Donald L
-
- 100 1 _ ‡a Copes, Donald L.
- 100 1 0 ‡a Copes, Donald L.
4xx's: Alternate Name Forms (1)
Works
Title | Sources |
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Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker | |
Selection and propagation of highly graft-compatible Douglas-fir rootstocks, 1981: |