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Oklahoma Forestry Services
A Division of the Oklahoma Department of Agriculture, Food, and Forestry
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Insect/Disease
Common Diseases of Conifers in Oklahoma,
OSU
Field Key to Beetle in Pines,
OSU
Field Key to Larvae in Pecans,
OSU
Why Do My Trees Have Yellow Leaves?,
OFS
Shade Tree Borers,
OSU
Hypoxylen Canker,
OSU
Site Disturbance and Tree Decline,
OSU