Claus,Edward P. <br/><br/>
Pharmacognosy. 
Authors:Edward P.Claus,Varro E.Tyler,Lynn R.Brady. 
 - 6th.ed. 
 - Philadelphia:  Lea&Febiger,  1970. 
 - 518 P.  26 C.   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Title.
<br/><br/><label>Dewey Class. No.: </label>615.321  / C 616