A Study on the effects of ornamental fish cultivation on income development of rural people special reference to the Panadura Secretariat 
Karannagoda,N.M. 
 -  August 2011 
 - viii,100p.: 
<br/><br/> Sudasinghe,S.R.S.N. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/249