Sri Lanka Rubber Statistics, 1989 - 1990 

 - Colombo  Rubber Control Department  1991 
 - [10],86 p. 
 - Issue No. 4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PAMPHLET BOX 160<br/>RUBBER<br/>RUBBER RESEARCH<br/>RUBBER STATISTICS