Herbert S. Zim <br/><br/>
Tractors 

 - Kingwood  Worlds Work Ltd  1972 
 - 64p 
<br/><br/>Herbert S. Zim & James R. Skelly: Tractors.  Kingwood.  Worlds Work Ltd, 1972. 437-89926-8--(631.372ZIM)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>437-89926-8 
<br/><br/><label>Dewey Class. No.: </label>631.372  / ZIM