TY - MANSCPT AU - Kabigting, Christine Mae C. TI - Heavy metal analysis on the gills of female nile tilapia (Oreochromis niloticus) in selected areas of Candaba swamp and Pampanga river PY - 2013/// CY - Magalang, Pampanga PB - Pampanga Agricultural College UR - http://192.168.1.92:8081/digitalresource/1459479404249_ut8619.pdf ER -