Kalman, Bobie <br/><br/>
What are food chains and webs?. / 
by Bobbie Kalman. 
 - 1st ed. 
 - New York :  Crabtree Pub. co,  1998. 
 - 32p. 
<br/><br/><label>ISBN: </label>0865058768 
<br/><br/><label>LCCN: </label>9814714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food chains (Ecology).<br/>Ecology.