TY  - GEN
TY  - GEN
T1  - Productivity measurement in logging operations : recommendations based on international practice
A1  - Haarlaa, Rihko, 1939-
LA  - eng
PP  - Canberra
PB  - Harvesting Research Group. Division of Forest Research
YR  - 1981
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.3283566
SN  - 0-643-02856-0 nidottu
ER  -