Department of Fisheries Colombo,Ceylon   <br/><br/>
Welfare: Co-operative societies, Loans, Welfare stores, Salt,Timber, Roads, Housing, Relief, Insurance, Navigational aids, Rescue services 

 - Colombo 15 :  NARA,  1958 
 - P. 53-56 
 - Bulletin of the Fisheries Research Station Sri Lanka (Ceylon)  ; Vol.08  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic Sciences