Aquatic resources and ecology / 
Cordero, Paciente 
 - 1st ed. 
 - Manila :  Rex Book Store, Inc.,  2009. 
 - xii, 363 p.: ill. ; 22cm. 
<br/><br/>includes glossary, references, appendices, indices 
<br/><br/><label>ISBN: </label>9789712353543 
<br/><br/><label>Dewey Class. No.: </label>Fil 577.6 C794 2009