Williams, Michael. <br/><br/>
Tractors  : how they work and what they do 

 - Ipswich, England :  Farming Press,  1992 
 - 88 p.  : ilus. 
<br/><br/><label>LCCN: </label>42649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tractores.
<br/><br/><label>Dewey Class. No.: </label>631.372  / W54