TY  - BOOK
AU  - Barnes, R. K.
AU  - Mann, K. H.
TI  - Fundamentals of aquatic eco systems
SN  - 0632000147
U1  - 574.5 BAR 
PY  - 1980///
CY  - London
PB  - Blackwell Scientific Publications
KW  - Aquatic ecology
N1  - Includes bibliographical references P.216-20
ER  -