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Slide 12: Subsistence agriculture is seen here creeping up the steeplands of the Gishwati Forest Preserve in Gisenyi Prefecture. The exposed cliff is a granitic rock outcrop along the Zaire-Nile Crest drainage divide which is the main interfluve atop the eastern escarpment of the Western Rift Valley in Rwanda. Image credit: photo by Robert E. Ford, Westminster College of Salt Lake City, Utah |
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