Walker, Richard.
Digesting food /
by Richard Walker.
- North Mankato, MN : Smart Apple Media, 2005.
- 32 p. : col. ill. ; 27 cm.
- Body science .
Includes index.
1584304619 : $23.00
2004102615
Digestive system.
Digestion--Human physiology.
TX355 / .B457 2005
612.3