Explains how the extinction of various animal species can upset the delicate balance of the ecosystem and offers a variety of protective measures that would help avoid further damage.
- ISBN10 0531173062
- ISBN13 9780531173060
- Publish Date 1 October 1991 (first published 27 June 1991)
- Publish Status Out of Print
- Out of Print 23 September 2009
- Publish Country GB
- Imprint Gloucester
- Format Hardcover
- Language English