Browsing Research Bulletin (Forest Research Laboratory) by Subject "Douglas fir -- Harvesting"

Now showing items 1-2 of 2

Effects of projected yields and initial inventories on harvest schedules of Douglas-fir

Vomocil, Marc G.; Tedder, Philip L.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Forest Research Lab, School of Forestry, Oregon State University, 1983-08)
Production rates and costs for yarding by cable, balloon, and helicopter compared for clearcuttings and partial cuttings

Dykstra, Dennis P.; Oregon State University. Forest Research Laboratory (Corvallis : Forest Research Laboratory, School of Forestry, Oregon State University, 1976-05)