TY  - BOOK
TI  - Cost studies in European forestry
U1  - P 634.90947 21st ed.
PY  - 1967///
CY  - Stockholm
PB  - Royal College of Forestry
KW  - Forestry
KW  - Forests-Europe
N1  - chapter 7 : Norway / by Frits Jorgensen and Torsten Opheim
ER  -