<div class="description">
<p>Bibliography: p. 15-16
</p>
<br>Subjects: Spruce bark beetles Control; Spruce Diseases and pests Control; Fir Diseases and pests Control</div>
<div class="fn value">
<dl><dd>Schmid, J. M</dd>
<dd>Hinds, Thomas E</dd></dl></div>
Internet Archive identifier