TY  - BOOK
AU  - Werger, M. J. A.
TI  - The study of vegetation: : a review of the developments in the various branches of vegetation science..
U1  - 580 
PY  - 1979///
CY  - The Hague
PB  - Junk
KW  - Botánica
KW  - Ecología vegetal
ER  -