<div class="description">
<p>"April 1954"
</p>
<br>Subjects: Ponderosa pine Effect of logging on; Ponderosa pine Diseases and pests</div>
<div class="fn value">
<dl><dd>Johnson, Philip C</dd>
<dd>Intermountain Forest and Range Experiment Station (Ogden, Utah)</dd></dl></div>
Internet Archive identifier