00588nam a22001697a 4500 OSt 20171010095615.0 130130t xxu||||| |||| 00| 0 eng d MMSU ULS Lu, Arlene G. 15536 Pesticide residue analysis at Paoay Lake, Paoay Ilocos Norte Arlene G. Lu 2004 xiii, 38 leaves 28 cm. Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City Bibliography: leaf 31 ddc THEDIS 10056 10056 0 0 lcc 0 0 REF REF 2013-01-30 0 2658-Un 2017-10-10 2017-10-10 THEDIS Library Use only