The conservation of medicinal plants :  proceedings of an International Consultations 21-27 march 1988 held at Chiang Mai, Thailand / 
edited by Olayiwola Akerele, Vernon Heywood and Hugh Synge 
 - xvi, 362 p. :  il. ;  23 cm. 
<br/><br/> Organizado por the World Health Organization, IUCN- the World Conservation Union and the World Wide Fund for Nature 
<br/><br/><label>ISBN: </label>0521392063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTAS MEDICINALES--CONSERVACION
<br/><br/><label>Dewey Class. No.: </label>581.634  / I5 1992