Ground-based photographic monitoring
By: Frederick C. Hall.
Series: General technical report PNW ;; GTR-503; General technical report PNW ;; 503.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2001
Place of publication: Portland, OR
Language: eng
Number of pages: 340
Subjects: Photography in environmental monitoring -- Handbooks, manuals, etc.; Repeat photography -- Handbooks, manuals, etc.
Genres: Handbooks, manuals, etc.
Notes: Includes bibliographical references (p. 67-75) and index.
Cover title.
"May 2001."
Issued also electronically via World Wide Web in PDF format.