by Richard H. Waring
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Forest ecosystems
Forest ecosystems analysis at multiple s...
Research on coniferous forest ecosystems
Integrated research in the Coniferous Fo...
Forests of Washington
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