Gutierrez, Laica A. <br/><br/>
Isolation, characterization and identification of phytoplankton from the quiaoit river, City of Batac, Ilocos Norte/ 
Laica A. Gutierrez 
 - City of Batac:  MMSU,  2023. 
 - xiii, 85 leaves:  29 cm 
<br/><br/> UThesis (BS in Biology) 
<br/><br/>Bibliography: leaves 52-61