Siriweera, W. Indrakeerthi <br/><br/>
Water resources and buffalo and cattle rearing in Sri Lanka : a  historical perspective 
W. I. Siriweera 
 - Colombo  Agrarian Research & Training Institute  [ ] 
 - 40p, bibl, 28 cm 
 - Occasional Publication Series  30 .
<br/><br/><label>Dewey Class. No.: </label>333.72  / SIR