TY - THES T1 - Dietary manipulations affecting the color diversity of the sea urchin Tripneustes gratilla (echinodermata echinoidea) in Balaoan, La Union A1 - Adena, Czarlyn Maris C. A1 - Calusin, Irish Joyce C. A1 - Soriano, Kristine Grace V. LA - English YR - 2018 UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773862117687 CN - Thesis KW - Sea urchins : Philippines : Paraoir (Balaoan, La Union) KW - Tripneustes gratilla : Philippines : Paraoir (Balaoan, La Union) ER -