TY  - BOOK
AU  - Sacatrapos, Shiela May 
TI  - Population Density and Relative Abundance of "ONNOK" (Tellina sp.) in the Estuarine Area at Masintoc River, Paoay, Ilocos Norte
PY  - 2012///
N1  - Thesis (BS Biology) -- Mariano Marcos State University-College of Arts and Sciences, Batac City; Bibliography: leaf 27
ER  -