Population growth in North Sumatra and Aceh 1920-2008
Year: 2011
From collection: Orangutans and the Economics of Sustainable Forest Management in Sumatra
Cartographer: Riccardo Pravettoni, UNEP/GRID-Arendal
Year: 2011
From collection: Orangutans and the Economics of Sustainable Forest Management in Sumatra
Cartographer: Riccardo Pravettoni, UNEP/GRID-Arendal