00568nam a22001457a 4500003000400000005001700004008004100021040001400062100002100076245011900097260000900216300002800225500014200253504002700395OSt20171010095614.0130125t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aAlba, Joseriz U.  aFarmers' pesticide awareness and residue analysis in selected barangays in Piddig, Ilocos Norte c Joseriz U. Alba  c2004  axi, 48 leaves c28 cm.   aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City    aBibliography: leaf 40