World Health Organization <br/><br/>
Quality control methods for medicinal plant materials   [Book] 
World Health Organization. 
 -  World Health Organization, Geneva 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9241545100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicinal Plants
<br/><br/><label>Dewey Class. No.: </label>615.32