Bonavia, Michael R  x <br/><br/>
The Wconomics of transport  x 

 - x 
 - Digswell  James Nisbet  1963 
 - xii,219p 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Economic aspects x 
<br/><br/><label>Dewey Class. No.: </label>338.1/BOE