Johnson, Rebecca L. <br/><br/>
National Geographic guide to medicinal herbs :  the world's most effective healing plants / 
 Guide to medicinal herbs  Medicinal herbs 
Rebecca L. Johnson & Steven Foster, Tieraona Low Dog & David Kiefer ; photography by Steven Foster ; foreword by Andrew Weil. 
 - Washington, D.C. :  National Geographic,  c2010. 
 - 383 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>9781426207006 (hbk.) 9781426207013 (deluxe ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbs--Therapeutic use.<br/>Materia medica, Vegetable.
<br/><br/><label>Dewey Class. No.: </label>615.321  / JOH 2010