Mostrar 1 - 4 resultats de 4 per cerca 'International Union for the Conservation of Nature and Natural Resources', hora de la petició: 0.01sec Refinar resultats
  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...

    Publicat 1975
    Llibre

    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 per Dasmann, Raymond Frederick 1919-

    Publicat 1973
    Llibre

    Ecological principles for economic development
  3. 3

    Wildlife in danger per Fisher, James, 1912-

    Publicat 1969
    Llibre

    Wildlife in danger
  4. 4

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

    Publicat 1961
    Llibre

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

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