Direct and indirect human contributions to terrestrial carbon fluxes a workshop summary / [electronic resource] :
by Rob Coppock and Stephanie Johnson.
- Washington, D.C. : National Academies Press, c2004.
- xii, 80 p. : ill.
Includes bibliographical references.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.