Botany In A Day :  The Patterns Method Of Plant Identication  
[Author: Elpel, Thomas. J] 
 - 6th Ed. 
 - Pony, MT  HOPS Press, LLC  2013 
 - ii, 235 pages  28 cm 
<br/><br/><label>ISBN: </label>9781892784353 
<br/><br/><label>Dewey Class. No.: </label>581.6340973 ELPE