The European tractor industry in the setting of the world market / 
study prepared by the Industry and Materials Division. 
 - Geneva,  1952. 
 - United Nations. [Document] ;  E/ECE/139, E/ECE/IM/57 .
 - Document (United Nations) ;  E/ECE/139, E/ECE/IM/57 .
<br/><br/> Contains also Appendix 1-3.  Accompanied by corrigendum. 
<br/><br/><label>LCCN: </label>53003443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traction-engines.<br/>Tractors.<br/>Tractor industry -- Europe.--Tractor industry -- Europe.<br/>Tractor industry.