WALLIS T E <br/><br/>
Text  book of pharmacognosy 

 - 5th 
 - New Delhi  CBS Publishers & distributors  1999 
 - xi,652 
<br/><br/> pharmacognosy 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy (615.321)
<br/><br/><label>Dewey Class. No.: </label>615.321 WAL