<div class="description">
<dl><dd>Cover title</dd>
<dd>"April 1984."</dd>
<dd>Bibliography: p. 20</dd></dl><br>Subjects: Agriculture; Land use; Crop yields; Agricultural productivity</div>
<div class="fn value">
<dl><dd>Urban, Francis</dd>
<dd>Vollrath, Thomas</dd></dl></div>
Internet Archive identifier