TY  - BOOK
AU  - Royce,William F  .
TI  - Introduction to the practice of fishery science / 
SN  - 0126009600
U1  - 639.22 
PY  - 1984///
CY  - Toronto : 
PB  - Academic Press , 
KW  - FISHERIES
N1  - Include index
ER  -