Heady, Earl Orel  1916- <br/><br/>
Agricultural production functions / 
Earl O. Heady [and] John L. Dillon. 
 - Ames :  Iowa State University Press,  c1961 [printing 1972]. 
 - Viii, 667 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0813800803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--Mathematical models.<br/>Farm management--Mathematical models.
<br/><br/><label>Dewey Class. No.: </label>338.1018  / HEA 1972