Sibley, David <br/><br/>
The Sibley guide to trees / 
written and illustrated by David Allen Sibley. 
 - New York :  Random House Inc.,  c2009. 
 - 426 p. : col. ill. ; 25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-037541519-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees and shrubs.