Ecosystem sustainability and health a practical approach / [electronic resource] :
David Waltner-Toews.
- Cambridge, U.K. ; New York : Cambridge University Press, 2004.
- xi, 138 p. : ill.
Includes bibliographical references (p. 130-134) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.