Perera,Lalith. <br/><br/>
සත්ත්ව පාලනය 
 Sathwa Palanaya 

 - Dankotuwa  Wasana   2009 
 - 96p,Pl., 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Husbandry
<br/><br/><label>Universal Decimal Class. No.: </label>636  / PER