Sand and soil
Subtitle: earth's building blocks
By: Beth Gurney.
Series: Rocks, minerals, and resources
Publisher: Crabtree Pub. Co.
Published: 2005
Place of publication: New York
Language: eng
Number of pages: 31
Subjects: Soils -- Juvenile literature.; Sand -- Juvenile literature.
Genres: Juvenile literature.
Notes: Includes index.
Table of contents: title: The dust bowl; title: What is soil?; title: Soil information; title: Soil layers; title: Organisms in soil; title: Sand; title: Soil distribution; title: Farming technology; title: Irrigation; title: Soil scientists; title: Uses of sand & soil; title: Erosion; title: Protecting the soil.