<div class="description">
<dl><dd>Includes bibliographical references</dd>
<dd>"February 1939."</dd></dl><br>Subjects: Soil mechanics; Soil physics; Soils Identification</div>
<div class="fn value">
<dl><dd>United States. Soil Conservation Service. Region 8</dd>
<dd>United States. Department of Agriculture</dd></dl></div>
Internet Archive identifier