North Solomons Province Authors Jacob Momoi Abstract Bougainville Island is approximately 209 km long and varies in width from 64 to 96 km. The small island of Buka lies to the north and is separated from Bougainville Island by the narrow waters of Buka Passage. Downloads PDF Published 2025-11-04 Issue Vol. 4 No. 2 (1978): Harvest Section Articles