TY  - BOOK
AU  - Lawrence, P.R.
TI  - Testing the efficiency of photo-interpretation as an aid to forest inventory
U1  - P 634.929982 21st ed.
PY  - 1957///
CY  - Tasmania
PB  - L.G. Shera, Government Printer
KW  - Forest Inventories
KW  - Forest statistics
KW  - Forests and forestry
KW  - Photogrammetry of Forests
N1  - British Commonwealth Forestry Conference 1957
ER  -