TY  - BOOK
AU  - Ellenberg, H. [ed.]
TI  - Integrated experimental ecology: method results in the german solling project
SN  - 0387050744
U1  - 581.5 
PY  - 1971///
CY  - New York
PB  - Springer-Verlag
KW  - Botany -- Ecology
KW  - Forest ecology
N1  - Ref. : P. 207-208
with 53 figures
ER  -