Potret ekologi belahan timur Indonesia
Subtitle: kumpulan foto lingkungan karya Yusuf Ahmad
Contributors: Pusat Pengelolaan Ekoregion Sulawesi, Maluku, dan Papua (Indonesia)
Publisher: Pusat Pengelolaan Ekoregion Sulawesi, Maluku, dan Papua, Kementerian Lingkungan Hidup, Republik Indonesia
Published: 2011
Place of publication: Jakarta]
Language: ind
Number of pages: 100
Description: Photography of ecological conditions in the eastern of Indonesia.