Miththapala, Sriyanie Lagoons and Estuaries - Colombo IUCN Sri Lanka Country Office 2013 - [6],73 p. Colour illustration - Coastal Ecosystems Series, Vol. 4 . ISBN: 9789550205219 Subjects--Topical Terms: COASTAL ECOSYSTEMSESTUARIESIUCNLAGOONSMANGROVESPAMPHLET BOX 255