TY  - BOOK
AU  - Rosqueta, Jaennia G. 
TI  - Water quality assessment of Pison river, Marcos, Ilocos Norte
PY  - 2006///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaf 33
ER  -