Evaluating use of an ultrasound device to measure distances to foliar and woody targets
By: Raymond L. Czaplewski and Paul W. Snook
Contributors: Snook, Paul W; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 461
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1985
Place of publication: Fort Collins, CO
Language: eng
Subjects: Vegetation dynamics -- Colorado; Distances -- Measurement
Notes: Caption title

Distributed to depository libraries in microfiche

"December 1985."

Bibliography: p. 3