Santos, Judy Ann B. <br/><br/>
Toxicological assessment of selected fish ponds in Magalang, Pampanga using nile tilapia (Oreochromis niloticus)  [manuscript] / 
Judy Ann B. Santos. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2016. 
 - xv, 71 pages ;  28 cm. with CD.