Determination of lead at Padsan river, Laoag City
Nicolas, Marie Rose A.
Determination of lead at Padsan river, Laoag City Marie Rose A. Nicolas - 2004 - xv, 46 leaves 28 cm.
Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development,Batac City
Bibliography: leaf 21
Determination of lead at Padsan river, Laoag City Marie Rose A. Nicolas - 2004 - xv, 46 leaves 28 cm.
Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development,Batac City
Bibliography: leaf 21