1-24 of 140 Books
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By H. Gene Paul
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Wickman, Boyd E.
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Richard R. Mason
1974 cooperative Douglas-fir tussock moth control project
1974 cooperative Douglas-fir tussock moth control project
By David A. Graham

Bioassay of acephate-treated foliage on three instars of the Douglas-fir tussock moth
By J. Wayne Brewer
The Douglas-fir tussock moth
The Douglas-fir tussock moth
By United States. Forest Service.
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Milton J. Stelzer

Effects of aerial application of DDT for tussock moth control on nestling survival of mountain bluebirds and house wrens
By Jack Ward Thomas

Sampling low density populations of the Douglas-fir tussock moth by frequency of occurrence in the lower tree crown
By Richard R. Mason
USDA-USDI environmental statement
USDA-USDI environmental statement
By United States. Forest Service. Pacific Northwest Region.
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Boyd E Wickman
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Torolf R Torgersen
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By R. C. Beckwith
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Jerald E Dewey
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By R. C Beckwith
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Milton J Stelzer
Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)
Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)
By John S Hard
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Gary E. Daterman
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Clarence G Thompson
Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak
Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak
By Boyd E Wichman
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Clarence G. Thompson

Impact of the Douglas-fir tussock moth on forest recreation in the blue Mountains
By Kent B. Downing
Douglas-fir tussock moth handbook
Douglas-fir tussock moth handbook
By Torolf R. Torgersen