<div class="description">
<dl><dd>"February 23, 1971."</dd>
<dd>Cover title</dd>
<dd>Prepared by Paul D. Doubt</dd></dl><br>Subjects: Hydraulics; Channels (Hydraulic engineering)</div>
<div class="fn value">
<dl><dd>United States. Soil Conservation Service. Engineering Division</dd>
<dd>Doubt, Paul D</dd>
<dd>United States. Soil Conservation Service. Engineering Division</dd></dl></div>
Internet Archive identifier