Friis, I. Demissew, S. Van Breugel, P. Atlas of the potential vegetation of Ethiopia - The Royal Danish Academy of Sciences and Letters Denmark 2010 - 307p. - Vegetation atlas Ethiopia - Biologiske Skrifter 58 . ISBN: 978-87-7304-347-9 Nat. Bib. No.: P 3597 Nat. Bib. Agency Control No.: 581 FRI Subjects--Topical Terms: Biological Sciences Universal Decimal Class. No.: 581