Showing 1 - 2 results of 2 for search 'Hela, Ilmo, 1915-', query time: 0.01s Refine Results
  1. 1

    Fisheries oceanography new ocean environmental services by Laevastu, Taivo

    Published 1970
    Table of contents only
    Book

    Fisheries oceanography new ocean environmental services
  2. 2

    Fisheries hydrography how oceanography and meteorology can and do serve fisheries by Hela, Ilmo, 1915-

    Published 1961
    Book

    Fisheries hydrography how oceanography and meteorology can and do serve fisheries

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