Showing 1 - 3 results of 3 for search '"Echo surveys."', query time: 0.02s Refine Results
  1. 1

    Echo survey of Northwestern Palawan waters by Aprieto, Virginia L.

    Published 1987
    Book

    Echo survey of Northwestern Palawan waters
  2. 2

    Fisheries accoustics a practical manual for aquatic biomass estimation by Johannesson, K. A.

    Published 1983
    Book

    Fisheries accoustics a practical manual for aquatic biomass estimation
  3. 3

    Introduction to the use of sonar systems for estimating fish biomass by Busczynski, J.

    Published 1979
    Book

    Introduction to the use of sonar systems for estimating fish biomass

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