@article{031d6db06a1511dcbee902004c4f4f50,
title = "Altitudinal zonation in the forest tree flora of north east tropical Africa",
abstract = " ",
keywords = "Faculty of Science, Afrikansk flora og vegetation, Plantegeografi, Botanik, plantegeografi, Afrikas Horn, twinspan, skovtr{\ae}er, zonation, African flora and vegetation, Plant geography, Botany",
author = "Ib Friis and Jonas Lawesson",
year = "1993",
language = "English",
volume = "121",
pages = "125--128",
journal = "Opera Botanica",
issn = "0078-5237",
publisher = "Council for Nordic Publication in Botany",
}