The Conservation of medicinal plants : proceedings of an International Consultation, 21-27 March 1988 held at Chiang Mai, Thailand. 

 - 362p. 
<br/><br/> Organized by the World Health Organization, 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/>Plants, Medicinal--Congresses<br/>Medicine, Traditional