TY  - GEN
AU  - Ulltang,
TI  - The management of cod stocks with special reference to growth and recruitment overfishing and the question whether artificial propagation can help to solve management problems
PY  - 0000///Institute of Marine Research
CY  - Nordnes, Norway
PB  - 1984
KW  - 008 u
KW  - E 34
N2  - Contém bibliografia
ER  -