Western Woodlands of EthiopiaIb Friis, Paulo van Breugel, Odile Weber, Sebsebe Demissew · First published 2022Open the Tome
Early scientific expeditions and local encounters - new perspectives on Carsten Niebuhr and the "The Arabian journey"Ib Friis, Michael Harbsmeier, Jørgen Bæk Simonsen · First published 2013Open the Tome
Luigi Balugani's Drawings of African PlantsPaul Hulton, F. Nigel Hepper, Ib Friis · First published 1991Open the Tome
Notes on the botanical collections and publications of Pehr ForsskalIb Friis · First published 1983Open the Tome
Studies in the flora and vegetation of southwest EthiopiaIb Friis · First published 1982Open the Tome
The Danish-Ethiopian Botanical Expedition, 1972-73Ib Friis · First published 1973AdventureOpen the Tome
