Visconde, Ma. Abigail C.  <br/><br/>
Phytoplankton production in the euphotic zone of the mangrove area in Nagabungan bay, Pasuquin, Ilocos Norte  
Ma. Abigail C. Visconde 
 -  2004 
 - xviii, 62 leaves   28 cm.  
<br/><br/> Thesis (BS Biology) -- Mariano Marcos State University-College of Arts & Sciences, Batac City  
<br/><br/>Bibliography: leaf 34