<div class="description">
<dl><dd>Cover title</dd>
<dd>"Issued June 1977."--P. [2] of cover</dd>
<dd>Bibliography: p.14</dd></dl><br>Subjects: Reservoir sedimentation; Puerto Rico</div>
<div class="fn value">
<dl><dd>United States. Soil Conservation Service</dd>
<dd>United States. Soil Conservation Service</dd></dl></div>
Internet Archive identifier