by Donald A. Stellingwerf
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The need for forest inventories
Applications of aerial photographs and o...
Investigations concerning tree height me...
Kodak ektachrome infrared aero film for ...
Aerial photography and image interpretat...
Forester's guide to aerial photo interpr...
Large-scale color aerial photography as ...
The use of large scale color infrared ph...
FIA photointerpretation in southern New ...
Color Aerial Photography in the Plant Sc...