<div class="description">
<dl><dd>"June 19, 1919."</dd>
<dd>"E-185."</dd></dl><br>Subjects: Sugar-maple borer Control; Sugar maple Diseases and pests</div>
<div class="fn value">
<dl><dd>Hopkins, A. D. (Andrew Delmar), 1857-1948</dd>
<dd>United States. Bureau of Entomology</dd>
<dd>United States. Bureau of Entomology and Plant Quarantine</dd></dl></div>
Internet Archive identifier