Wallis,T. E. <br/><br/>
textbook of Pharmacognosy 

 - Delhi  CBS Publishersand Distributors  1985 
 - 652 p. 
<br/><br/><label>ISBN: </label> 195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>615.321  / WAL