<div class="description">
<dl><dd>Issued Feb. 1978</dd>
<dd>Bibliography: p. 10</dd>
<dd>4. Seed flight of noble fir and Pacific silver fir</dd></dl><br>Subjects: Fir; Noble fir; Seeds Dispersal Oregon; Seeds Dispersal Washington (State); Fir; Noble fir; Seeds; Seeds</div>
<div class="fn value">
<dl><dd>Carkin, Richard E</dd>
<dd>Pacific Northwest Forest and Range Experiment Station (Portland, Or.)</dd>
<dd>United States. Forest Service</dd></dl></div>
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