Identification and evaluation of Alaskan vegetation from airphotos with reference to soil, moisture and permafrost conditions
Subtitle: a preliminary paper.
By: Field Operations Branch, Permafrost Division.
Contributors: United States. Army. Corps of Engineers.
Published: 1949
Place of publication: Fairbanks, Alaska
Language: eng
Number of pages: 103
Subjects: Botany -- Alaska.; Plant ecology.
Notes: At head of title: Dept. of the Army. Corps of Engineers, St. Paul District. Investigation of airfield construction in Arctic and Subarctic regions. St. Paul, Minnesota, June, 1948.