Hopkins, John Abel. <br/><br/>
Elements of farm management 

 - 4 ed. 
 - New York - Prentice-Hall,  1953 
 - 524 p. 
<br/><br/><label>LCCN: </label>16462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Empresas agropecuarias.
<br/><br/><label>Dewey Class. No.: </label>631.1  / H66 1953