del Norte-Campos, Annabelle <br/><br/>
Managing the nylon shell (Paphia undulata) fishery off Negros Occidental / 
Annabelle del Norte-Campos and Wilfdredo L. Campos. 
 - 16 pages :  color illustrations, graphs ;  23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clams--Philippines.<br/>Veneridae--Philippines.<br/>Molluscs--Philippines.
<br/><br/><label>LC Class. No.: </label>QL 430.7.V5  / .D359 2010