වසු පැටවුන් පාලනය 
 Vasu paetaun paalanaya 

 -  Department of animal production & health 
 - 15p., ill.,  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calf
<br/><br/><label>Universal Decimal Class. No.: </label>636 SRI L  / NKA