TY  - BOOK
AU  - Odum,Eugene P..
AU  - Barrett,Gary W..
TI  - Fundamentals of ecology / 
SN  - 9788131500200
U1  - 577 
PY  - 2005///, rep. 2012
CY  - New Delhi : 
PB  - Cengage Learning , 
KW  - ECOLOGY
ER  -