<div class="description">
<dl><dd>NAL holdings: 1956/57-</dd>
<dd>Earlier numbers issued by U.S. Agricultural Research Service. Plant Pest Control Branch, and classified separately</dd></dl><br>Subjects:</div>
<div class="fn value">
<dl><dd>United States. Plant Pest Control Division</dd>
<dd>United States. Plant Pest Control Branch</dd></dl></div>
Internet Archive identifier