Spruce budworms situation in North America, 1982.
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] : [Ottawa, Ont.?] :
U.S. Dept. of Agriculture, Forest Service ; Environment Canada, Canadian Forestry Service,
[1983]
|
| Series: | Miscellaneous publication (United States. Department of Agriculture) ;
no. 1436. |
| Subjects: |
| Item Description: | Distributed to depository libraries in microfiche. "July 1983"--Title page verso. |
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| Physical Description: | 23 pages : 2 maps ; 22 cm. |