TY  - BOOK
ED  -  United States. 
TI  -  Report of the Institute of Freshwater Ecology, 1997-98
PY  - 1998///
CY  -  Swindon : 
PB  -  Natural Environment Research Council, 
KW  -  Hydrology
KW  -  Periodicals
KW  -  Freshwater ecology
ER  -