TY  - BOOK
AU  - Lu, Arlene G. 
TI  - Pesticide residue analysis at Paoay Lake, Paoay Ilocos Norte
PY  - 2004///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaf 31
ER  -