Kalman, Bobbie. What are food chains and webs? / [book] - New York ; Niagara-on-the-Lake, Ont. : Crabtree, c1998. - 32 p. : col. ill. ; 25 cm. - The science of living things . - Science of living things. . Includes index. "A Bobbie Kalman Book"--T.p. verso. ISBN: 0865058768 (bound) : $21.95 0865058881 (pbk.) : $7.95 Nat. Bib. Agency Control No.: 989305554 Subjects--Topical Terms: Food chains (Ecology)--Juvenile literature.Cha�ines alimentaires (�Ecologie)--Ouvrages pour la jeunesse. Dewey Class. No.: j577/.16