Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker / Donald L. Copes (Research note PNW ; 431)

Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker / Donald L. Copes

(Research note PNW ; 431)

Call No. (NDL): YCA-A 13.79:PNW-431
Bibliographic ID of National Diet Library: 000006535461

Material type: 図書

Author: Copes, Donald Lほか

Publisher: -

Publication date: 1985

Material Format: Microform

Capacity, size, etc.: microfiche ; 11 × 15 cm

NDC: -

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Note (General)：: Caption titleDistributed to depository libraries in microfiche"October 1985."...

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Material Type: 図書
Title: Effects of leader topping and branch pruning on efficiency of Douglas-fir cone harvesting with a tree shaker / Donald L. Copes
Series Title: Research note PNW ; 431
Author Heading: Copes, Donald L
Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Publication Date (W3CDTF): 1985
Extent: microfiche
Size: 11 × 15 cm
Place of Publication (Country Code): US
Text Language Code: eng
Note (Material Type): [microform]
Subject Heading: Conifers -- Seed -- Harvesting
Douglas fir -- Pruning
Note (General): Caption title
Distributed to depository libraries in microfiche
"October 1985."
Physical description for original version: 8 p. : 28 cm
Note (Bibliography): Bibliography: p. 7-8
Note (Original Version): 原資料の出版事項: [Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [1985]
SUPTDOC番号: A 13.79: PNW-431
GPO管理番号: 83-B-4 (microfiche)
Holding library: 国立国会図書館
Call No.: YCA-A 13.79:PNW-431
Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書
https://ndlsearch.ndl.go.jp
Bibliographic ID (NDL): 000006535461
http://id.ndl.go.jp/bib/000006535461
GPO No.: 86017887
Bibliographic Record Category (NDL): 281