Carroll, John. <br/><br/>
The world encyclopedia of tractors & farm machinery/ 
John Carroll 
 - London:  Hermes House,  2007. 
 - 256 p. :  col. ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>9781844764181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tractors -- Encyclopedias<br/>Agricultural machinery -- Encyclopedias<br/>Tractors -- History -- Encyclopedias<br/>Agricultural machinery -- History -- Encyclopedias<br/>Agricultural machinery<br/>Tractors
<br/><br/><label>Dewey Class. No.: </label>631  / CAR/W