| УДК |
Аннотация: This handbook was written as a practical reference on tecniques of aerial photo interpretation in forest inventory. It is for the forester with a casual knowledge of the subject. This manual emphasizes stereoscopic interpretation of vertical aerial photographs available from various sciences of the U.S. Department of Agriculture (USDA). With training, the forester can use aerial photographs to locate property boundaries and trials, determine bearings and distances, identify classes of vegetation, and measure areas.
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