Heady, Earl O. <br/><br/>
AGRICULTURAL PRODUCTION FUNCTIONS 
by Earl O. Heady and John L. Dilon 
 - Ludhiana   Kalyani publishers   1961 
 - viii,667p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / HEA