1) Asian river 2) Ecoregion of Indonesia 3) Indonesian river 4) Indonesian waterway 5) River of Asia 6) River in Asia 7) River of ofdonesia 8) River in Indonesia 9) Waterway of Asia 10) Waterway in Asia 11) Waterway in Indonesia 12) Waterway of ofdonesia Found on https://www.crosswordclues.com/clue/sumba
island, one of the Lesser Sunda Islands, southern Nusa Tenggara Timur provinsi (East Nusa Tenggara province), southern Indonesia, in the Indian Ocean ... Found on http://www.britannica.com/eb/a-z/s/184