Tests for agricultural tractors. 

 - London :  British Standards Institution,  1960 
 - 27 p. :  ill. ;  21 cm. 
 - British Standard ;   1744: 1960 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm tractors-- Standards
<br/><br/><label>Dewey Class. No.: </label>629.2252