TY  - BOOK
AU  - S.D. Davis et.al.
TI  - Centers of plant diversity : : a guide and strategy for their conservation V.3 
SN  - 9782831701998
U1  - 580 DAV.C 
PY  - 1994///
CY  - U.K.
PB  - World Wide Fund for Nature (WWF) and IUCN
ER  -