Larsen, Lester <br/><br/>
Farm tractors, 1950-1975 
Lester Larsen 
 - 1st ed. 
 - St. Joseph, Mich  American Society of Agricultural Engineers  c1981 
 - viii, 184 p.  ill.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm tractors--History--United States<br/>Farm tractors--History
<br/><br/><label>Dewey Class. No.: </label>629.2  / 25