Initial Environmental Examination for Proposed Prawn Culture Project at Viruthodai, Madurankuliya :  English. 
Ministry of Fisheries and Aquatic Resources. 
 - Colombo:  Engineering Consultations Ltd,  1993. 
 - [65] p.:  ill. bar graphs;  29cm. 
<br/><br/> Sinhala and Tamil Version. 
<br/><br/><label>Dewey Class. No.: </label>X551.588:631.9  / MIN