Twenty-fifth annual report of the board of the tea research institute for 1950 

 - Colombo  Government press  1952 
 - veriable page.-                                                                 sessional paper XI-1952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Board of the tea research
<br/><br/><label>Dewey Class. No.: </label>633.72  / SRI