Agricultural Engineering in Development : Agricultural Tyres 

 - United Nation :   Food and Agriculture Organization,  1993. 
 - 69p.;  ill.;  19cm 
<br/><br/><label>ISBN: </label>9251032874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precision instruments and other devices<br/>Sumathipala Collection 
<br/><br/><label>Dewey Class. No.: </label>681.763  / AGR