<div class="description">
<dl><dd>Caption title</dd>
<dd>Circular No. 2, Second Series</dd>
<dd>"June, 1891."</dd>
<dd>At head of title: U.S. Department of Agriculture, Division of Entomology</dd>
<dd>Life history. pp. 3</dd>
<dd>Remedies. pp. 4</dd>
<dd>Spraying apparatus. pp. 6</dd></dl><br>Subjects: Hops Diseases and pests; Hop-aphis; Aphids; Aphids Control</div>
<div class="fn value">
<dl><dd>United States. Division of Entomology</dd>
<dd>United States. Dept. of Agriculture</dd></dl></div>
Internet Archive identifier