Liljedahl, John B. <br/><br/>
Tractors and their power units 

 - 4 ed. 
 - New York :  Avi,  1989 
 - 463 p.  : ilus. ; gráfs. 
<br/><br/> 39-86 
<br/><br/><label>LCCN: </label>862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maquinaria agrícola.<br/>Tractores.
<br/><br/><label>Dewey Class. No.: </label>631.372  / L5 1989