TY  - BOOK
AU  - Vatasan,George S.
AU  - Bun,Y.
AU  - Vatasan,R.Nina
ED  - Papua New Guinea University of Technology
ED  - Papua New Guinea University of Technology
TI  - Study leave report
T2  - Study leave report
PY  - 1981///
CY  - [Lae]
PB  - Dept. of Forestry, Papua New Guinea University of Technology
KW  - Aerial photography in forestry
KW  - Papua New Guinea
KW  - Environmental monitoring
KW  - Logging
KW  - Forest surveys
N1  - Partial contents: Logging and its consequences in Papua New Guinea -- Slope evaluation on aerial photographs / G. S. Vatasan, R. N. Vatasan and Y. Bun
ER  -