Browsing Theses, Dissertations and Student Research Papers (School of Forestry, pre - 1984) by Subject "Recreation areas -- Economic aspects -- Oregon"

Now showing items 1-1 of 1

The economic impact of the Douglas-fir Tussock Moth on private recreation businesses in northeastern Oregon

Williams, William Roy (1976-07-21)

An outbreak of the Douglas-fir tussock moth caused severe defoliation in northeastern Oregon during the period from 1972 to 1974. Aerial application of DOT was used to control the outbreak in 1974. Much of the infecte ...