3 treff

echo sounding in fishing
The detection of fish
Cushing, D.H.
Bok Engelsk 1973 · Vis mer
Pelagic fish surveys in the California current
by Kenneth F. Mais
Bok Engelsk 1974 · Vis mer
Acoustic survey design and analysis procedure : a comprehensive review of current practice
by E. John Simmonds ... [et al.]
Bok Engelsk 1992 · Vis mer