TY  - BOOK
AU  - Watts, David
TI  - Principles of biogeography: an introdiction to the fuctional mechanism of ecosystems
SN  - 07-094145-9
U1  - 574.9 21st
PY  - 1971///
CY  - London
PB  - McGraw-Hill
KW  - Biotic community; Biogeography
ER  -