Published March 1974. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Keyword:Douglas-fir tussock moth -- Oregon Douglas-fir tussock moth -- Washington (State) Deforestation -- Oregon Deforestation -- Washington (State) Defoliation Foresters Forest landowners Lost profits damages Timber -- Valuation Timber -- Losses Douglas fir -- Losses