Cabbab, Mayciel O.  <br/><br/>
Impact assessment of the sanitation practices of the residents on the drinking water of Poblacion 1, Pagudpud, Ilocos Norte 
Mayciel O. Cabbab 
 -  2010 
 - xi, 58 leaves   28 cm. 
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City 
<br/><br/>Bibliography: leaf 33