<div class="description">
<dl><dd>Cover title</dd>
<dd>"May 1998."--Cover</dd>
<dd>Includes bibliographical references (pages 65-102)</dd></dl><br>Subjects: Conservation of natural resources; Conservation of natural resources</div>
<div class="fn value">
<dl><dd>United States. Bureau of Land Management. Arizona State Office</dd>
<dd>U.S. Fish and Wildlife Service</dd>
<dd>Geological Survey (U.S.)</dd>
<dd>United States. Agricultural Research Service</dd></dl></div>
Internet Archive identifier