TY  - BOOK
AU  - Walter,Heinrick
AU  - Breckle,Siegmar-W
TI  - Ecological principles in global perspective
SN  - 3540137920
PY  - 1985///
CY  - Berlin
PB  - Springer-Verlag
KW  - Ecology
KW  - Collected works
N1  - Judul asli: Okologische Grundlagen in globaler Sicht
ER  -