Aerial photographic techniques for estimating damage by insects in western forests / J.F. Wear, R.B. Pope, [and] P.W. Orr.
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| Main Author: | |
| Corporate Author: | |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Portland, Or.] :
Pacific Northwest Forest and Range Experiment Station, U.S. Deptartment of Agriculture, Forest Service,
1966.
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| Subjects: |
| Physical Description: | 79 pages : illustrations, color photograph, figures. ; 23 cm. |
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| Bibliography: | Includes bibliographical references (pages 75-79) |
| Action Note: | committed to retain |