Morland, Andrew. <br/><br/>
Traction engines / 
Andrew Morland. 
 - London :  Osprey Publishing,  1988. 
 - 128 p. :  ill.(col). 
<br/><br/><label>ISBN: </label>0850458056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam engines.<br/>Tractors.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Traction engines.<br/>United States--Traction engines.