TY  - GEN
AU  - Ilmavirta, V
AU  - Jones, R.I
AU  - Persson, P.E
TI  - Lakes and water management
T2  - Developments in hydrobiology ; 7
SN  - 9061937582
U1  - 574.526322 
PY  - 1982///
CY  - Hague
PB  - W.Junk
KW  - LIFE SCIENCES
ER  -