ID:DA06104461
Friis, Ib
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Ib Friis, Sebsebe Demissew, Paulo van Breugel
Addis Ababa University Press : Shama Books 2011
Available at 1 libraries
F. Nigel Hepper and I. Friis
Royal Botanic Gardens, Kew 1994
by I. Friis
Published on behalf of the East African Governments by Balkema 1989 Flora of tropical East Africa
Available at 4 libraries
