<div class="description">
<dl><dd>Cover title</dd>
<dd>Bibliography: p. 6-7</dd></dl><br>Subjects: Ponderosa pine Growth; Quercus gambellie; Allelopathic agents; Forest ecology Southwestern States</div>
<div class="fn value">
<dl><dd>Harrington, Michael G</dd>
<dd>Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)</dd></dl></div>
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