Trease, George Edward, 1902-  Trease, George Edward, 1902- <br/><br/>
Pharmacognosy. 

 - 11th ed. / [by] George Edward Trease and William Charles Evans.  11th ed. / [by] George Edward Trease and William Charles Evans. 
 - London :  Bailliere Tindall,  [1978] 
<br/><br/> Earlier editions published under title: A textbook of pharmacognosy. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy.<br/>Botany, Medical.