What are food chains and webs? /
Bobbie Kalman & Jacqueline Langille.
- New York ; Niagara-on-the-Lake, Ont. : Crabtree, c1998.
- 32 p. : col. ill. ; 25 cm.
- The science of living things .
- Kalman, Bobbie, 1947- Science of living things. .
Includes index. "A Bobbie Kalman Book"--T.p. verso.