Blashfield, Jean F.
Iron and the trace elements / by Jean F. Blashfield. - Austin, TX : Raintree/Steck, 2002. - 64 p. : ill. (mostly col.) ; 2 - Sparks of life .
Includes bibliographical references and index.
Summary: Defines trace elements and discusses how they affect life on the planet.
0-7398-4359-1
Iron
Trace elements
Iron and the trace elements / by Jean F. Blashfield. - Austin, TX : Raintree/Steck, 2002. - 64 p. : ill. (mostly col.) ; 2 - Sparks of life .
Includes bibliographical references and index.
Summary: Defines trace elements and discusses how they affect life on the planet.
0-7398-4359-1
Iron
Trace elements