Youngken, Herber W <br/><br/>
Textbook of pharmacognosy 

 - Philadelphia:    The Blakiston Company,    1950 
 - xvi, 1063p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Pharmacy Health 
<br/><br/><label>Universal Decimal Class. No.: </label>615.43  / J0