All about ecosystems
Subtitle: science Q & A
By: Gillian Richardson.
Publisher: Weigl Publishers
Published: 2009
Place of publication: New York, NY
Language: eng
ISBN-13: 9781590369548; 9781590369555
Subjects: Biotic communities -- Miscellanea -- Juvenile literature
Genres: Miscellanea; Juvenile literature.
Notes: Includes index.