00580nam a22001457a 4500003000400000005001700004008004100021040001400062100002700076245012100103260000900224300003000233500014300263504002800406OSt20171010095922.0141216t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aTagaban, Rey Joseph.    aEffect of Tourism activities on Gracilaria Sp in Blue Lagoon, Balaoi, Pagudpud, Ilocos NortecTagaban, Rey Joseph.    c2013  axiii, 54 leaves c28 cm.   aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City   aBibliography:  leaf 40