Water pollution in the downstream part of Quiaoit river at Paoay, Ilocos Norte
Dutdut, Romelyn M.
Water pollution in the downstream part of Quiaoit river at Paoay, Ilocos Norte Romelyn M. Dutdut - 2010 - viii, 58 leaves 28 cm.
Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City
Bibliography: leaf 41
Water pollution in the downstream part of Quiaoit river at Paoay, Ilocos Norte Romelyn M. Dutdut - 2010 - viii, 58 leaves 28 cm.
Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City
Bibliography: leaf 41