TY - BOOK AU - Cabbab, Mayciel O. TI - Impact assessment of the sanitation practices of the residents on the drinking water of Poblacion 1, Pagudpud, Ilocos Norte PY - 2010/// N1 - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City; Bibliography: leaf 33 ER -