Wallis, T. E. <br/><br/>
Textbook of pharmacognosy / 
T. E. Wallis. 
 - 5th ed. 
 - London :  Churchill,  1967. 
 - xi, 652 p. :  ill., tables, diagrs. ;  22 cm. 
<br/><br/>Include bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy.
<br/><br/><label>Dewey Class. No.: </label>615.321  / WAT 1967