Elpel, Thomas J. <br/><br/>
Botany in a day :  The patterns method of plant identification, an herbal field guide to plant families of North America / 
Thomas J. Elpel 
 - Sixth Edition 
 - ii, 236 pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references  and index 
<br/><br/><label>ISBN: </label>9781892784353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicinal plants<br/>Edible Plants <br/>Botany<br/>Plants Identification
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Guidebooks.
<br/><br/><label>Dewey Class. No.: </label> / 23