Introduction to the use of sonar systems for estimating fish biomass
Burczynski J
Introduction to the use of sonar systems for estimating fish biomass - FAO, Rome 1982 - xv,89pp
9251011613
530 BUR
Introduction to the use of sonar systems for estimating fish biomass - FAO, Rome 1982 - xv,89pp
9251011613
530 BUR