TY  - BOOK
AU  - Walters,Terrence
AU  - Osborne,Roy
TI  - Cycad classification: concepts and recommendations 
SN  - 9780851997414
U1  - 585.9012 WAL 
PY  - 2004///
CY  - Wallingford, Oxfordshire, UK, Cambridge, MA
PB  - CABI Pub
KW  - Cycads
KW  - Classification
KW  - NATURE
KW  -  Plants
KW  - General
N1  - Includes bibliographical references and index
N2  - 	
Presents the classification of approximately 300 species of cycads, and includes contributions from leading researchers from Australia, China, Italy, Mexico, South Africa, Thailand and the USA. The book provides guidelines for the designation of species, species boundaries and species groupings
ER  -