Alba, Joseriz U. <br/><br/>
Farmers' pesticide awareness and residue analysis in selected barangays in Piddig, Ilocos Norte  
Joseriz U. Alba 
 -  2004 
 - xi, 48 leaves   28 cm.  
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City   
<br/><br/>Bibliography: leaf 40