Describes the microscopic animal and plant life that inhabits fresh and salt water emphasizing their importance in the food chain.
- ISBN10 0823401995
- ISBN13 9780823401994
- Publish Date 1 January 1972
- Publish Status Out of Print
- Out of Print 2 July 2021
- Publish Country US
- Imprint Holiday House
- Format Hardcover
- Pages 35
- Language English