by John S. Hard
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Control of Douglas-fir tussock moth by a...
Identification of destructive Alaska for...
Hemlock sawfly
Estimation of hemlock sawfly (Hymenopter...
Managing white and Lutz spruce stands in...
Vertical distribution of cones in red pi...
The hemlock sawfly in Southeast Alaska
Sequential sampling of hemlock sawfly eg...
Mortality of overwintering eggs of the b...
Effects of semistarvation during late la...