<div class="description">
<dl><dd>"July 1962."</dd>
<dd>Includes bibliographical references (p. 25)</dd></dl><br>Subjects: Douglas fir; Aerial photography in forestry; Forests and forestry Mensuration</div>
<div class="fn value">
<dl><dd>Pope, Robert B</dd>
<dd>Pacific Northwest Forest and Range Experiment Station (Portland, Or.)</dd></dl></div>
Internet Archive identifier