TY  - BOOK
AU  - Walters, Terrence,
TI  - Cycad Classification : Concepts and Recommendations
SN  - 0851997414
U1  - 585 
PY  - 2004///
CY  - Wallingford
PB  - CABI Publishing
KW  - Cycads Classification
KW  - Gymnosperms conifers
ER  -