A new approach to the description of the forest regions of Canada using 1:160,000 color infrared aerial photography
By: by U. Nielsen and J.M. Wightman.
Contributors: Wightman, J. M.
Publisher: Canadian Forestry Service, Dept. of the Environment
Place of publication: [Ottawa]
Number of pages: 25
Subjects: Infrared photography.; Forests and forestry -- Canada.; Aerial photography in forestry.
Notes: Summary also in French.

"Forest Management Institute, Ottawa, Ontario, information report FMR-X-35, project number 90."

"August 1971."

Bibliography: p. 24.