<div class="description">
<p>1956-61 issued by U. S. Northeastern Forest Experiment Station
</p>
<br>Subjects: Forest insects Northeastern States Periodicals</div>
<div class="fn value">
<dl><dd>United States. Forest Service. Eastern Region</dd>
<dd>Northeastern Forest Experiment Station (Radnor, Pa.)</dd>
<dd>United States. Forest Service</dd></dl></div>
Internet Archive identifier