Stratifying stand volume on non-stereo aerial photos reduces errors in Forest Survey estimates
By: [by] Robert C. Aldrich [and] Nancy X. Norick.
Contributors: Norick, Nancy X., joint author.
Series: U.S.D.A. Forest Service research paper PSW-51; USDA Forest Service research paper PSW ;; 51.
Publisher: Pacific Southwest Forest and Range Experiment Station
Published: 1969
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 14
Subjects: Aerial photography in forestry.; Photographic interpretation.; Forest surveys.
Notes: Cover title.