TY  - BOOK
AU  - Bagenal Timothy
TI  - Methods for assessment of fish production in fresh waters
SN  - 0-3-632-00125-9
U1  - 597.176 
PY  - 1978///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Fishery management
KW  - Freshwater fishes
KW  - Freshwater productivity
ER  -