Heady Earl O <br/><br/>
Farm management economics 
Heady Earl O; Jensen Harald R 
 -  1954 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>X9J:8, J4