by Gilbert Herman Schubert
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Silvical characteristics of giant Sequoi...
Here's how
A provisional tree seed-zone and cone-cr...
Reforestation practices for conifers in ...
Silvical characteristics of incense-ceda...
Silviculturist's point of view on use of...
Soil disturbance-tree growth relations i...
Twenty-year growth of ponderosa pine sap...
Twenty-year growth of thinned and unthin...
Ten-year performance of ponderosa pine p...
Arizona five-spined ips
Western pine-shoot borer