TY  - BOOK
AU  - Scheffer, Marten
TI  - Ecology of shallow lakes
SN  - 0412749203
U1  - 577.63 21st ed.
PY  - 1998///
CY  - London
PB  - Chapman and Hall
KW  - Aquatic ecology
KW  - Biomass
KW  - Lakes
KW  - Phytoplankatons
KW  - Vegetation
ER  -