Trease and evans' pharmacognosy  edited by William Charles Evans. 

 - 13th ed.. 
 - Edinburgn  E.L.B.S  1989 
 - vii, 832p.: ill. 23cm. 
<br/><br/><label>ISBN: </label>702013617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs Materia medica Pharmacy Pharmacology. 
<br/><br/><label>Dewey Class. No.: </label>615.321  / T71T