TY  - BOOK
AU  - Galdiano, Salome M. 
TI  - Pollution monitoring in Quiaoit river, Batac, Ilocos Norte using allium test
PY  - 2007///
N1  - Thesis (BS Biology) -- Mariano Marcos State University-College of Arts and Sciences, Batac City; Bibliography: leaves 24-25
ER  -