TY  - BOOK
AU  - ODUM, E.P.
AU  - BARRETT, GARY W.
TI  - Fundamentals of ecology
SN  - 9788131500200
U1  - GEO 574.5 
PY  - 2005///
CY  - New Delhi
PB  - Cengage learning
KW  - ECOLOGY
ER  -