VISUAL and SLOPE
Subtitle: perspective and quantitative representation of digital terrain models
By: Robert J. McGaughey and Roger H. Twito.
Contributors: Twito, Roger H.; Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- GTR-214.; General technical report PNW -- 214.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1988
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 26
Subjects: Forests and forestry -- Computer programs.; Logging -- Computer programs.; Forestry engineering -- Computer programs.
Notes: "PLANS, Preliminary Logging Analysis System."

Distributed to depository libraries in microfiche.

"August 1988."

Includes bibliographical references (p. 25).

Also issued online.