TY  - GEN
AU  - Bagenal, Timothy
TI  - Methods for assessment of fish production in fresh waters
T2  - IBP Handbook, No.3
SN  - 0632001259
U1  - 597.052632 
PY  - 1978///
CY  - Oxford
PB  - Blackwell
KW  - ZOOLOGY
ER  -