Trease, George Edward  1902- <br/><br/>
A text book of Pharmacognosy/ 
George Edward Trease 
 - 7th ed. 
 - London:  Bailliere Tindall,  1957 
 - viii, 808 p.:  ill.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy<br/>Drugs
<br/><br/><label>Dewey Class. No.: </label>615.32