Herbarium handbook 

 - 3rd ed. 
 - Kew:   Royal Botanic Gardens,   1998 
 - xii, 334p. 
<br/><br/><label>ISBN: </label>1900347431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany 
<br/><br/><label>Universal Decimal Class. No.: </label>58:069.029   / N9