Gunasekara, Saman Pushpa මත්ස්යෙයා් = apa jiivathvana lookaya 03- mathsYayoo - Colombo : Godage, 2014. - 64p.; Col.ill.; 22cm ISBN: 978-955-30-5434-0 Subjects--Topical Terms: Fish culture Dewey Class. No.: 597 / GUN