Case, H. C. M.  1890- <br/><br/>
Fifty years of farm management / 
H.C.M. Case and D.B. Williams. 
 - Urbana :  University of Illinois Press,  1957. 
 - ix, 386 p. :  ill. ;  26 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm management--History.<br/>Agriculture--Economic aspects--United States.
<br/><br/><label>Dewey Class. No.: </label>630.068  / CAF 1957