Case, H.C.M. <br/><br/>
Fifty years of farm management / 
H.C.M. Case & D.B. Williams 
 - Urbana :      Illinois University Press ,  1957 
 - vii, 386p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Economic aspects<br/>Research<br/>History<br/>Farm management
<br/><br/><label>Dewey Class. No.: </label>631  / CAS