Ceylon rubber research scheme   <br/><br/>
Rubber research in Ceylon  (Book) 

 -  1918 
 - 236 p.  2 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>India-rubber
<br/><br/><label>Universal Decimal Class. No.: </label>633.91.001.5(548.7) RUB  / 8177