කෘතීම සිංචනය 
 Kruthima Sinchanaya 

 - Peradeniya  Human Development Section  
 - 67p., 21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cow <br/>Agricultural
<br/><br/><label>Universal Decimal Class. No.: </label>636  / HAY