<div class="description">
<dl><dd>Caption title</dd>
<dd>"April 13, 1953."</dd>
<dd>Includes bibliographical references (p. 9)</dd></dl><br>Subjects: Pine Genetics; Forest genetics; Pine; Forest genetics</div>
<div class="fn value">
<dl><dd>Duffield, John Warren, 1912-</dd>
<dd>Righter, Francis I. (Francis Irving), 1897</dd>
<dd>California Forest and Range Experiment Station</dd>
<dd>Institute of Forest Genetics (U.S.)</dd></dl></div>
Internet Archive identifier