Newell, Robert <br/><br/>
At the root of it. 

 - Essex :  Dorling Kindersley/Pearson Longman,  2004. 
 - 24 p. :  col. ill. 
 - Four corners .
<br/><br/> Includes an index 
<br/><br/><label>ISBN: </label>9780582841130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roots Branches of a plant 
<br/><br/><label>Dewey Class. No.: </label>575.54