Title Identification of tree species on large-scale panchromatic and color aerial photographs [electronic resource] / by R.C. Heller, G.E. Doverspike, and R.C. Aldrich.
Author Heller, Robert Chester, 1918-
Publication Washington, D.C. : U.S. Department of Agriculture, Forest Service, 1964.
Description 1 online resource (17 pages) : illustrations (some color).
text file
Series Agriculture handbook / United States Department of Agriculture ; no. 261
Agriculture handbook (United States. Department of Agriculture) ; no. 261.
Bibliography Includes bibliographical references (p. 15).
Subject Aerial photography in forestry.
Photographic interpretation.
Trees -- Minnesota -- Ely -- Identification.
Addl. Author Doverspike, George E.
Aldrich, Robert Clement, 1922-
United States. Forest Service.
Related To Print version: Heller, Robert Chester, 1918- Identification of tree species on large-scale panchromatic and color aerial photographs (DLC)agr64000381 (OCoLC)2726555

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