An edition of Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker (1985)

Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker

by

Cover of: Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker by Donald L. Copes, Donald L. Copes
Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker by Donald L. Copes, Donald L. Copes
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Last edited by WorkBot
January 16, 2010 | History
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An edition of Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker (1985)

Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker

by

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Publish Date
Publisher
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Language
English

Previews available in: English

Subjects

Seeds Conifers Douglas fir Pruning Harvesting
Edition Availability
Cover of: Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
1985, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
in English
Cover of: Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker
1985, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
in English
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Book Details

Edition Notes

Caption title.

Distributed to depository libraries in microfiche.

"October 1985."

Bibliography: p. 7-8.

Published in
[Portland, Or.]
Series
Research note PNW -- 431.

The Physical Object

Pagination
8 p. :

Edition Identifiers

Open Library
OL17833160M
Internet Archive
effectsofleadert431cope
OCLC/WorldCat
14046734

Work Identifiers

Work ID
OL10378402W

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