TY  - BOOK
AU  - Diego, Angeline M. 
TI  - Biodiversity of molluscan species as affected by various pollutants in Ilocos Norte 
PY  - 2006///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaves 41-42
ER  -