Hopkins, John Abel,  1897- <br/><br/>
Farm records and accounting / 
by John A. Hopkins and Earl O. Heady 
 - 5th ed. 
 - Ames :  Iowa State University Press,  1962 
 - 377 p. :  ill. ;  24 cm. 
<br/><br/> First published in 1936 under title: Farm records 
<br/><br/><label>LCCN: </label>62-009121 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Accounting