Quality control methods for medicinal plant materials 
World Health Organization 
 - Geneva:  World Health Organization,  1998 
 - viii, 115p. 
<br/><br/><label>ISBN: </label>92-4154510-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Macroscopic Microscopic 
<br/><br/><label>Universal Decimal Class. No.: </label>633.88   / N8