<div class="description">
<dl><dd>Cover title</dd>
<dd>"May 1962."</dd>
<dd>At head of title: Crops research</dd></dl><br>Subjects: Tobacco Research United States; Maleic hydrazide Research; Tobacco; Maleic hydrazide</div>
<div class="fn value">
United States. Agricultural Research Service</div>
Internet Archive identifier