Denston, T.C. <br/><br/>
A Textbook of pharmacognosy  T.C. Denston. 

 - 5th ed. 
 - London  Sir Isaac Pitman and Sons Ltd.  1951 
 - xviii, 637p., photos 21cm. 
<br/><br/><label>Dewey Class. No.: </label>615.321  / D35T