Wickramaratne,N <br/><br/>
ගොවිකම් සඟරාව 
 Govikam sangarawa 

 - Peradeniya  Department of Agriculture  1926 
 -  14p., 21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton<br/>Insect<br/>Seasonal<br/>Vegetable
<br/><br/><label>Universal Decimal Class. No.: </label>104 J.8