Adikaram, W.W <br/><br/>
පෘථිවියේ සත්ත්ව ජිවිතය 
 Prithuviyee saththva geevithaya 

 - Colombo  J.K.J. Jayawardana and Brother   1968 
 - 256p., ill.,  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Universal Decimal Class. No.: </label>5  / ADI