<div class="description">
<dl><dd>Cover title</dd>
<dd>"Issued May 1938"--T.p. verso</dd>
<dd>Contribution from Bureau of Entomology and Plant Quarantine</dd></dl><br>Subjects: Screwworm Control; Screwworm Biological control; Pests Control; Maggots</div>
<div class="fn value">
Dove, Walter E., b. 1894-</div>
Internet Archive identifier