<div class="description">
<dl><dd>"August 1961."</dd>
<dd>Cover title</dd></dl><br>Subjects: Ponderosa pine New Mexico; Ponderosa pine Arizona; Bark beetles New Mexico; Bark beetles Arizona</div>
<div class="fn value">
<dl><dd>Pierce, Donald A</dd>
<dd>Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)</dd>
<dd>United States. Forest Service</dd></dl></div>
Internet Archive identifier