TY  - BOOK
AU  - Avery,Thomas Eugene
TI  - Forester's guide to aerial photo interpretation
T2  - United States. Dept. of Agriculture. Agriculture handbook
AV  - SD387.A25 A9 1969
U1  - 634.9285 
PY  - 1969///
CY  - [Washington]
PB  - U.S. Dept. of Agriculture, Forest Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Aerial photography in forestry
KW  - Photographic interpretation
N1  - "A revised and enlarged version of Occasional paper 156, issued by the Southern Forest Experiment Station, New Orleans, La., in January 1957."; Bibliography: p. 40
ER  -