TY  - BOOK
AU  - Begenal,Timothy
TI  - Methods for assesment of fish production in fresh water / 
T2  - IBP handbook no 3, 
SN  - 0632001259
U1  - 338.3727 
PY  - 1978///
CY  - London : 
PB  - Blackwell Scientific Publns. , 
KW  - FRESH WATER
N1  - Includes index
ER  -