Cycad classification concepts and recommendations / [electronic resource] :
edited by Terrence Walters and Roy Osborne.
- Wallingford : CABI Pub., 2004.
- xvii, 267 p. : ill.
Includes bibliographical references.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.