<div class="description">
<dl><dd>Caption title</dd>
<dd>"March 3, 1953."</dd>
<dd>"A revision of Duffield, J. W. 1947. Dates and places of pollen collection by the Institute of Forest Genetics. Calif. Forest and Range Exp. Sta. Research Note no. 54."--p.1</dd>
<dd>Includes bibliographical references</dd></dl><br>Subjects: Pine Breeding; Pine Pollen management; Pine; Pine</div>
<div class="fn value">
<dl><dd>Duffield, John Warren, 1912-</dd>
<dd>California Forest and Range Experiment Station</dd></dl></div>
Internet Archive identifier