<div class="description">
<dl><dd>Cover title</dd>
<dd>Includes bibliographical references (p. 31-34)</dd></dl><br>Subjects: Humus; Forest soils; Watershed management New England/</div>
<div class="fn value">
<dl><dd>Trimble, G. R</dd>
<dd>Northeastern Forest Experiment Station (Radnor, Pa.)</dd></dl></div>
Internet Archive identifier