Hoff, Mary.
Life on land / Life on land /
Mary Hoff and Mary M. Rodgers.
- Minneapolis, MN : Lerner, 1992.
- 72 p. : ill.
- Our endangered planet .
Describes the delicate ecological balance among all living things on land.
0822525070 (lib. bdg.) : $15.95
91040960
Extinction (Biology)
Rare animals.
Rare plants.
Human influence on nature.
Wildlife conservation.
333.95