TY  - BOOK
AU  - 
AU  - Ellenberg,Heinz
TI  - Aims and methods of vegetation ecology
SN  - 0471622907
AV  - QK901 .M8
U1  - 581.5 
PY  - 1974///]
CY  - New York
PB  - Wiley
KW  - Botany
KW  - Ecology
KW  - Methodology
KW  - Local
N1  - Bibliography: p. 499-525
ER  -