TY  - BOOK
AU  - Osborne, Roy
AU  - Walters, Terrence
TI  - Cycad classification : concepts and recommendations
SN  - 9780851997414
SN  - 200301004
U1  - 585.9012 WAL 
PY  - 2004///
CY  - Wallingford, UK
PB  - CABI Pub
KW  - Cycads - Classification
N1  - Includes bibliographical references
ER  -