<div class="description">
<dl><dd>"April 1989."</dd>
<dd>Includes bibliographical references</dd></dl><br>Subjects: Arceuthobium Rocky Mountains; Lodgepole pine Diseases and pests Rocky Mountains</div>
<div class="fn value">
<dl><dd>Hawksworth, Frank G., 1926-</dd>
<dd>Johnson, David W. (David Winslow), 1940-</dd>
<dd>Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)</dd></dl></div>
Internet Archive identifier