<div class="description">
<p>"Research ... done in cooperation with the University of Kentucky College of Agriculture Experiment Station"--Title page verso
</p>
<br>Subjects: Farm tractors; Leveling</div>
<div class="fn value">
<dl><dd>Yoder, Elmon E., 1921-</dd>
<dd>United States. Science and Education Administration. Agricultural Research. Southern Region</dd>
<dd>Kentucky Agricultural Experiment Station</dd></dl></div>
Internet Archive identifier