<div class="description">
<dl><dd>Photocopy: illustrations unclear</dd>
<dd>Includes bibliographical references</dd></dl><br>Subjects: Fish habitat improvement; Cutthroat trout</div>
<div class="fn value">
<dl><dd>United States. Bureau of Land Management. Fillmore District</dd>
<dd>Duff, Donald</dd></dl></div>
<dl><dd><a rel="nofollow" class="external free" href="https://archive.org/details/birchcreekintera25unit">https://archive.org/details/birchcreekintera25unit</a></dd>
<dd><a rel="nofollow" class="external free" href="https://archive.org/download/birchcreekintera25unit/birchcreekintera25unit.pdf">https://archive.org/download/birchcreekintera25unit/birchcreekintera25unit.pdf</a></dd></dl>