Symposium on fisheries acoutics
Nakken, O. ; Venema, S. C.
Symposium on fisheries acoutics - 1983 - vii 331p.
FAO fisheries report no- 300
9251014507
Symposium on fisheries acoutics - 1983 - vii 331p.
FAO fisheries report no- 300
9251014507