Differential defoliation of neighboring Douglas-fir trees by western spruce budworm /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Ogden, Utah :
U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,
[1981]
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| Series: | Research note INT ;
306. |
| Subjects: |
| Item Description: | "April 1981." |
|---|---|
| Physical Description: | 10 pages : color illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 9-10. |