A handbook of rubber culture and processing / 
contributors: L. B. Chandrasekera ...(et al.), compiled and edited by O. S. Peries 
 - Agalawatta  Rubber Research Institute of Ceylon  1970 
 - 188 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber industry and trade--Ceylon<br/>Hevea
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ceylon--Rubber industry and trade