TY  - BOOK
AU  - ODUM, P. Eugene
AU  - Barrett, Gary 
TI  - Fundamentals of ecology
SN  -  81-315-0020-9
U1  - 591.5 
PY  - 2010///
CY  - United states 
PB  - cengage learning 
KW  - Ecology
KW  - Biology
N1  - includes index
ER  -