TY  - BOOK
AU  - Keller,Roland
TI  - Identification of tropical woody plants in the absence of flowers: A field guide 
SN  - 376436453X
U1  - 582.1613 23
PY  - 2004///
CY  - Basel, Suiza
PB  - Birkhäuser Verlag
N1  - Bibliografía: pp. 271-273
ER  -