Distribution patterns of gastropod populations at the littoral zone of Paoay Lake, Ilocos Norte/
Santos, Elma B. 1955-
Distribution patterns of gastropod populations at the littoral zone of Paoay Lake, Ilocos Norte/ Elma B. - 142 leaves : col. ill.
Thesis (M.S.)--University of the Philippines, Diliman. Vita.
Gasteropoda--Philippines--Paoay (Ilocos Norte)
Distribution patterns of gastropod populations at the littoral zone of Paoay Lake, Ilocos Norte/ Elma B. - 142 leaves : col. ill.
Thesis (M.S.)--University of the Philippines, Diliman. Vita.
Gasteropoda--Philippines--Paoay (Ilocos Norte)