Gaya APA
LAEVASTU, T., HELA, I.
(1990).
FISHERIES OCEANOGRAPHY
.
LONDON:
FISHING NEWS (BOOKS) LTD..
Gaya MLA
LAEVASTU, TAIVO., HELA, ILMO.
"FISHERIES OCEANOGRAPHY".
LONDON:
FISHING NEWS (BOOKS) LTD.,
1990.
Prodi S1 PSDP.