1 - 4 toradh á dtaispeáint as 4 toradh san iomlán ar an gcuardach 'International Union for the Conservation of Nature and Natural Resources', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

    Proceedings of a regional meeting on the use of ecological guidelines for development in the tropical forest areas of South East Asia, held at Bandung, Indonesia 29 May to 1 June 1...

    Foilsithe / Cruthaithe 1975
    LEABHAR

    Proceedings of a regional meeting on the use of ecological guidelines for development in the tropical forest areas of South East Asia, held at Bandung, Indonesia 29 May to 1 June 1974.
  2. 2

    Ecological principles for economic development de réir Dasmann, Raymond Frederick 1919-

    Foilsithe / Cruthaithe 1973
    LEABHAR

    Ecological principles for economic development
  3. 3

    Wildlife in danger de réir Fisher, James, 1912-

    Foilsithe / Cruthaithe 1969
    LEABHAR

    Wildlife in danger
  4. 4

    Symposium the ecological effects of biological and chemical control of undesirable plants and animals. de réir Kuenen, D. J.

    Foilsithe / Cruthaithe 1961
    LEABHAR

    Symposium the ecological effects of biological and chemical control of undesirable plants and animals.

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