The conservation of medicinal plants : proceedings of an International Consultation 21-27 March 1988 held at Chiang Mai, Thailand /
International Consultation on the Conservation of Medicinal Plants(March 1988 :Chiang Mai, Thailand).
Akerele, Olayiwola.
Heywood, Vernon.
Synge, Hugh.
World Health Organization.
International Union for Conservation of Nature and Natural Resources.
World Wide Fund for Nature.
Cambridge : Cambridge University Press,
1991.
Proceedings of the International Consultation organized by The World Health Organization, IUCN - the World Conservation Union and the World Wide Fund for Nature.
Includes bibliography.
Medicinal plants.