Graham, Ian.
Soil : a resource our world depends on /
by Ian Graham.
- Oxford : Heinemann Library, 2004.
- 32 p. : ill., photo., col ; 25 cm.
- Earth's Precious Resources. Heinemann Infosearch. .
- Earth's Precious Resources. Heinemann Infosearch. .
Includes glossary. Includes index.
0431115540
Soils.