Arudpragasam, K.D. Ratnapala, Ranjini <br/><br/>
A check - list of land snails of Sri Lanka 
Ranjini Ratnapala, K.D.Arudpragasam 
 - Colombo  Natural Resources, Energy & Science Authority of Sri Lanka 
 - 10p 
 - Man and the biosphere national committee for Sri Lanka publi .
<br/><br/><label>Dewey Class. No.: </label>594.3  / UNE