Our endangered planet.
By: Suzanne Winckler and Mary M. Rodgers.
Contributors: Rodgers, Mary M. 1954-
Publisher: Lerner Publications
Published: 1994
Place of publication: Minneapolis
Language: eng
Number of pages: 72
Subjects: Soils -- Juvenile literature.; Soil degradation -- Juvenile literature.; Soil conservation -- Juvenile literature.; Agriculture -- Juvenile literature.; Soils.; Soil degradation.; Soil conservation.; Agriculture.
Description: Discusses the formation and the role of different types of soils and how they have been endangered through unwise farming, mining, and grazing.
Notes: Includes index.