TY  - BOOK
AU  - _Gary W.Barrett 
TI  - _Fundamentals of ecology Eugene P. Odum(5th ed). 
SN  - 8131500209
AV  - QH 541 .O3 2005  
CY  - India Thomson Learning 2005 
KW  - _Ecology
N1  - Includes bibliography and index.
ER  -