Rearing the western spruce budworm /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Dept. of Agriculture, Forest Service,
1979.
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| Subjects: |
| Item Description: | Canada United States spruce budworms program. Issued Oct. 1979. |
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| Physical Description: | 18 pages : illustrations ; 24 cm. |
| Bibliography: | Bibliography: page 18. |