Weekly retail prices Colombo district (January to December - 2011) 
Department of Census and Statistics 
 - Colombo  Department of Census and Statistics  2012 
 - 02:55.0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture economics
<br/><br/><label>Dewey Class. No.: </label>338.13  / SRI