Centres of plant diversity.
Heywood, V. H.(Vernon Hilton)
Hamilton, A. C.(Alan Charles),1945-
Davis, Stephen D.
World Wide Fund for Nature.
International Union for Conservation of Nature and Natural Resources.
Great Britain.Overseas Development Administration.
European Commission.
[Cambridge?] : Published by The World Wide Fund for Nature and IUCN,
1995.
Botany.
Phytogeography.
Biological diversity conservation.
Nature conservation.