TY  - BOOK
AU  - Nielsen, U.
AU  - Aldred, A. H.
TI  - New developments for tropical surveys prove successful
PY  - 1978///?)
CY  - Ottawa
PB  - Forest Management Institute
KW  - Bosques
KW  - Inventarios
KW  - Fotografía aérea
N1  - Ponencia presentada en : International symposium on Remote Sensing for Observation and Inventary of Earth Resources and the Endangered Envirenment. Freiburg, Alemania, 1978
ER  -