Charman, Andrew <br/><br/>
I wonder why trees have leaves and other question about plants / 
Andrew Charman. 
 - Danbury,CT :  Grolier,  1997. 
 - 32 p.:   col. ill.  29 cm. 
 - I wonder why .
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-7534-0520-2 
<br/><br/><label>LC Class. No.: </label>582.16 C37 2007