Thirty - first annual report of the board of the tea research institute of Ceylon for theyear 1956 

 - Colombo  Government press  1957 
 - 68 p.-                                                                          Sessional paper xxiii-1957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tea- Ceylon
<br/><br/><label>Dewey Class. No.: </label>338.17372  / TEA