TY  - RPRT
TI  - Inventory of forest resources (including water) by multi-level sampling
AU  - Aldrich, R. C.
AU  - Dana, R. W.
AU  - Roberts, E. H.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780013579
ID  - 19780013579
ER  -