TY  - BOOK
AU  - Kula,Erhun
TI  - The economics of forestry: modern theory and practice 
SN  - 0881921238 :
U1  - 338.1/349�19 
PY  - 1988///
CY  - Portland, Or.
PB  - Timber Press
KW  - Forests and forestry
KW  - Economic aspects
ER  -