TY  - BOOK
AU  - Laevastu,Taivo
AU  - Hela,Ilmo
TI  - Fisheries oceanography: new ocean environemental services 
U1  -  639.2 
PY  - 1970///
CY  - London
PB  - Fishing News
KW  - Fish-culture
KW  - Fisheries
N1  - Bibliography : p. 219-227
ER  -