TY  - BOOK
AU  - Jeffries, Mike J.,
AU  - Mills, Derek Henry.
TI  - Freshwater ecology: principles and applications 
SN  - 1852930217
AV  - QH541.5.F7 J44 1990
U1  - 574.52632 20
PY  - 1990///
CY  - London, New York
PB  - Belhaven Press
KW  - Freshwater ecology
KW  - Nature
KW  - Effect of human beings on
N1  - Includes bibliographical references (p. [254]-275) and indexes
ER  -