<div class="description">
Subjects: life cycle (organisms); Codling moth Control Northwestern States; plant pests; insect pests; cultural control; biological control; natural enemies; insect control; control methods; spraying; spraying equipment; orchards; pome fruits; tree fruits; arsenicals</div>
<div class="fn value">
<dl><dd>Newcomer, E. J.</dd>
<dd>Yothers, M. A.</dd>
<dd>Whitcomb, W. D.</dd></dl></div>
Internet Archive identifier