Kudrle, Robert T. <br/><br/>
Agricultural tractors  a world industry study 
Robert T. Kudrle. 
 - Cambridge, Mass.  Ballinger Pub. Co.  c1975. 
 - xiv, 286 p.  ill.  24 cm. 
<br/><br/> Originally presented as the author's thesis, Harvard.  Includes index. 
<br/><br/>Bibliography: p. 237-245. 
<br/><br/><label>ISBN: </label>0884100340 
<br/><br/><label>LCCN: </label>75020444  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tractor industry.
<br/><br/><label>LC Class. No.: </label>HD9710.A2  / K82 1975 
<br/><br/><label>Dewey Class. No.: </label>338.4/7/629225