<div class="description">
<dl><dd>Cover title</dd>
<dd>"Preliminary."</dd>
<dd>"Report of a study made under the Research and Marketing Act of 1946, Project no. 52."</dd>
<dd>"July 28, 1949."</dd></dl><br>Subjects: Farm produce Effect of temperature on</div>
<div class="fn value">
<dl><dd>Hansen, John C. (John Cornelius), 1921-</dd>
<dd>McColloch, Lacy P. (Lacy Porter), 1907-2008</dd>
<dd>United States. Bureau of Plant Industry, Soils, and Agricultural Engineering</dd></dl></div>
Internet Archive identifier