Gray, Leon, <br/><br/>
Food Webs / 
Leon Gray ; Edited by Sarah Eason and Harriet McGregor 
 - 32 pages :  colour photographs ;  26 cm 
 - LIFE SCIENCE STORIES .
 - Life science stories .
<br/><br/> Includes index.  "Book band level: Dark Blue"--Back cover. 
<br/><br/>Bibliography: page 31. 
<br/><br/><label>ISBN: </label>9781474715805  RM52.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food chains (Ecology)--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>577.16