Jayawardana,Sarathchandra. <br/><br/>
ඔසු ගුණ පිරි තේ 
 Osu Guna Piri Tea 

 - Colombo  Godage   2008 
 - ill,56p., 21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tea cultivation
<br/><br/><label>Universal Decimal Class. No.: </label>663.95  / JAY