<div class="description">
<dl><dd>"May 1961."</dd>
<dd>"Literature cited": p. 3-4</dd></dl><br>Subjects: Insecticides Testing; Domestic animals Parasites</div>
<div class="fn value">
<dl><dd>Drummond, Roger O., 1931-</dd>
<dd>United States. Agricultural Research Service</dd></dl></div>
Internet Archive identifier