<div class="description">
<dl><dd>"February 1951."</dd>
<dd>Includes bibliographical references (p. 67-68)</dd></dl><br>Subjects: Soil percolation</div>
<div class="fn value">
<dl><dd>Dortignac, E. J</dd>
<dd>Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)</dd></dl></div>
Internet Archive identifier