Report of the work of the rubber research board in 1950 

 - Colombo  Government Press  1951 
 - 64 p.-                                                                          Sessional paper xxii-1951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber research
<br/><br/><label>Dewey Class. No.: </label>678.2  / RUB