Technical Conference on Fish Finding, Purse Seining and Aimed Trawling : Reykjavik, 24-30/5/1970. 2. - detaljert visning

Technical Conference on Fish Finding, Purse Seining and Aimed Trawling : Reykjavik, 24-30/5/1970. 2. 2 : 46-87

Purse Seining and Aimed Trawling Technical Conference on Fish Finding
Bok Engelsk 1970


Utgitt	1970 : FAO , 1970
Emner	fiskeleting notfiske målrettet tråling akustikk ekkolodd sonar støy fiskeatferd fiskerier konferanse