TY  - BOOK
AU  - Zdzislaw E.Sikorski
AU  - Edward Dunajski
TI  - The reduction of Fish In Poland 
T2  - FAO   Fisheries Technical Paper No.69
U1  - 639.2 
PY  - 1969///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
ER  -