Echo sounding and sonar for fishing
Echo sounding and sonar for fishing
- Farnham, England : Fishing News Books, 1980
- xii, 105 p. : ill. ; 23 cm.
- Food and Agriculture Organization. FAO Fishing Manuals .
0852381107
Echo sounding in fishing
Sonar in fishing
0852381107
Echo sounding in fishing
Sonar in fishing
