Wallis, T E <br/><br/>
Textbook of pharmacognosy  Textual Documents 
by T E Wallis 
 - New Delhi  CBS Pub  1985 
 - xi,652p  ill 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>615.321  / WAL