TY  - BOOK
AU  - Allee,W.C.(Warder Clyde),1885-1955
TI  - Principles of animal ecology
U1  - 591.5 
PY  - 1949///
CY  - London
PB  - W. B. Saunders co.
KW  - Animal ecology
KW  - Ecology
KW  - Ecologies
ER  -