Ahara mila ihala yama gruha ekakavaka ahara surakshithatavaya sambandayen dakvan 

 - Colombo  HARTI  2011 
 - xii, 88 pages. - 
 - Research report; 47 .
<br/><br/><label>ISBN: </label>9789556121315 
<br/><br/><label>Dewey Class. No.: </label>630  / HEC