<div class="description">
<dl><dd>Cover title</dd>
<dd>"January 6, 1947."</dd>
<dd>Includes bibliographical references (p. 7)</dd></dl><br>Subjects: Soils Carbon content; Soils Nitrogen content; Mulching</div>
<div class="fn value">
<dl><dd>Diebold, C. H</dd>
<dd>United States. Soil Conservation Service. Region 6</dd></dl></div>
Internet Archive identifier