<div class="description">
<dl><dd>"July 1927."</dd>
<dd>Contribution from Office of experiment stations</dd>
<dd>Mimeographed</dd></dl><br>Subjects: Agricultural experiment stations United States Bibliography; Soils Bibliography; Soil conservation Bibliography</div>
<div class="fn value">
<dl><dd>Feldkamp, Cora L. (Cora Lucinda)</dd>
<dd>Pennington, Catherine Emma</dd>
<dd>United States. Department of Agriculture. Library</dd></dl></div>
Internet Archive identifier