TY  - BOOK
AU  - 
AU  - Werger, M. J. A., ed.
TI  - Study of vegetation
SN  - 90 6193 594 6
U1  - 581.5 
PY  - 1979///
CY  - Hague
PB  - W. Junk B. V.
N1  - Includes index
ER  -