Fisheries acoustics - a practical manual for aquatic biomass estimation FAO fish. Tech. paper - 240
Johnnesson K A
Fisheries acoustics - a practical manual for aquatic biomass estimation FAO fish. Tech. paper - 240 - 1983
Johnnesson
Fisheries acoustics - a practical manual for aquatic biomass estimation FAO fish. Tech. paper - 240 - 1983
Johnnesson