<div class="description">
<dl><dd>"January 1971."</dd>
<dd>Bibliography: p. 11</dd></dl><br>Subjects: Ponderosa pine Diseases and pests; Timber Black Hills (S; D; and Wyo; ) Quality</div>
<div class="fn value">
<dl><dd>Hinds, Thomas E</dd>
<dd>Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)</dd></dl></div>
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