Wallis, T. E. <br/><br/>
Textbook of pharmacognosy. 

 - 5th ed. 
 - Islamabad,  National Book Foundation,  1967 
 - xi, 652 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy
<br/><br/><label>National Library of Medicine Call No.: </label>QV 752  / .W35 1967