@MISC{10665-36877, author = {Akerele, Olayiwola and Heywood, Vernon H and Synge, Hugh and World Health Organization and World Conservation Union and World Wide Fund for Nature}, title = {The Conservation of medicinal plants : proceedings of an international consultation, 21-27 March 1988, held at Chiang Mai, Thailand / edited by Olayiwola Akerele, Vernon Heywood and Hugh Synge ; organized by the World Health Organization, the World Conservation Union and the World Wide Fund for Nature}, year = {1991}, pages = {362 p.}, publisher = {Cambridge : Cambridge University Press} }