TY  - BOOK
AU  - Walter K Dodds
TI  - Fresh Water Ecology concepts and environmental applications/  
SN  - 97801221914
AV  - QH541.5 .F7 D63  
PY  - 2002///.
CY  - New York
PB  -  Academic press, 
KW  - _Ecology
N1  - Includes index.; Includes index.
ER  -