Facklam, Howard.

Bacteria / [by] Howard and Margery Facklam. - New York : Twenty-First Century, 1994. - 64 p. : ill. (mostly col.) ; 24 cm. - Invaders .

Includes bibliographical references and index.

C

Explains what bacteria are, why some are helpful and others harmful, and how scientists have found positive uses for some types of bacteria.

6. 5-9.

0805028579

94025430 /AC


Bacteria--Juvenile literature.
Microbiology--Juvenile literature.
Bacteria.
Microbiology.

QR57 / .F33 1994

579.3