An edition of Survey of hardwood defoliation in the Turtle Mountains, North Dakota (1973)

Survey of hardwood defoliation in the Turtle Mountains, North Dakota

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Survey of hardwood defoliation in the Turtle ...
Scott Tunnock, Scott Tunnock
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Last edited by Open Library Bot
December 3, 2010 | History
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An edition of Survey of hardwood defoliation in the Turtle Mountains, North Dakota (1973)

Survey of hardwood defoliation in the Turtle Mountains, North Dakota

by

A looper, probably the Bruce spanworm, Operophtera bruceata (Hulst), defoliated more than 15,650 acres of quaking aspen in the Turtle Mountains of North Dakota in the spring of 1973.

Publish Date
Publisher
USDA Forest Service, Northern Region, State & Private Forestry
Language
English

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Subjects

Defoliation, Diseases and pests, Hardwoods, Operophtera

Places

North Dakota, Turtle Mountains

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Cover of: Survey of hardwood defoliation in the Turtle Mountains, North Dakota
Survey of hardwood defoliation in the Turtle Mountains, North Dakota
1973, USDA Forest Service, Northern Region, State & Private Forestry
in English
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Book Details

Edition Notes

"August 1973."

Caption title.

Also issued online.

Published in
Missoula, Mont
Series
Insect disease report, Report -- no. 73-19., Report (United States. Forest Service. Northern Region) -- no. 73-19.

The Physical Object

Pagination
[4] leaves :

ID Numbers

Open Library
OL16139235M

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Download catalog record: RDF / JSON
December 3, 2010 Edited by Open Library Bot Added subjects from MARC records.
December 11, 2009 Created by WorkBot add works page