Gunawardana, A.M.T.  <br/><br/>
Water management under small village tanks 

 - Agrarian Research and Training Institute  Colombo  1981 
 - 31p.  table 
<br/><br/><label>Nat. Bib. No.: </label>5103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.5  / GUN