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An aerial survey of spruce and fir volume killed by the spruce budworm in northern Minnesota.

1964

Weber, Frederick Philip

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Bibliographic information
Issue 2
Publisher
U.S. Dept. of Agriculture,
Other Subjects
Aerial photography in forestry
Language
English
Note
U.S. Department of Agriculture, National Agricultural Library no.2 - Content source: MIN
Type
Book
Corporate Author
United States. Forest Service.

2021-06-15
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