TY  - BOOK
AU  - Schuster, Ervin G
AU  - Zuuring, Hans R
TI  - User's guide to Invest V : A computer program for economics analysis of forestry investment opportunities
U1  - 005.2 21st ed
PY  - 1994///
CY  - Ogden
PB  - Inter mountain research station
KW  - forest service
KW  - computer program features
N1  - United states department of agriculture, international research station, general technical report INT-GTR-312 August 1994
ER  -