Heady, Earl Orel. <br/><br/>
Farm management economics 

 - Englewood Cliffs :  New York,  1961 (c.1954) 
 - 645 p.  : ilus. 
<br/><br/><label>LCCN: </label>12905 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Empresas agropecuarias.
<br/><br/><label>Dewey Class. No.: </label>631.1  / H41