by Jerald E. Dewey
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Douglas-fir tussock moth population surv...
Douglas-fir tussock moth handbook
Douglas-fir tussock moth adult male surv...
A three year evaluation of Douglas-fir c...
An evaluation of cone and seed insects i...
Evaluation of the pine butterfly infesta...
Foresters, Borders, and Bark Beetles
Response of the engraver beetle, Ips Per...
Effect of ecosystem disturbance on diver...
Bark beetles in North American conifers
Log bioassay of residual effectiveness o...
Engraver beetles in southwestern pines