A mostrar 461 - 470 resultados de 602 para a pesquisa '"Conservation of natural resources."', tempo de pesquisa: 0.03seg Refinar resultados
  1. 461

    Environmental studies the earth as a living planet Por Botkin, Daniel B.

    Publicado em 1982
    Livro

    Environmental studies the earth as a living planet
  2. 462

    Ecological aspects of development in the humid tropics

    Publicado em 1982
    Livro

    Ecological aspects of development in the humid tropics
  3. 463

    Resources and conservation.

    Publicado em 1981
    Continuing Resource

    Resources and conservation.
  4. 464

    Benefit-cost analysis of natural systems and environmental quality aspects of development a guie to applications in developing countries

    Publicado em 1981
    Livro

    Benefit-cost analysis of natural systems and environmental quality aspects of development a guie to applications in developing countries
  5. 465

    Compilation papers conducted at the Philippine Plaza Hotel, 9-12 Dec. 1981.

    Publicado em 1981
    Livro

    Compilation papers conducted at the Philippine Plaza Hotel, 9-12 Dec. 1981.
  6. 466

    Renewable natural resources and the environment pressing problems in the developing world Por Ruddle, Kenneth

    Publicado em 1981
    Livro

    Renewable natural resources and the environment pressing problems in the developing world
  7. 467

    First national conservation conference on natural resources workshop proceedings conducted at the Philippine Plaza Hotel, 9-12 December 1981

    Publicado em 1981
    Livro

    First national conservation conference on natural resources workshop proceedings conducted at the Philippine Plaza Hotel, 9-12 December 1981
  8. 468

    Beyond the age of waste a report to the Club of Rome Por Gabor, Dennis

    Publicado em 1981
    Livro

    Beyond the age of waste a report to the Club of Rome
  9. 469

    Canadian resource policies problems and prospects

    Publicado em 1981
    Livro

    Canadian resource policies problems and prospects
  10. 470

    First national conservation conference on natural resources : conducted at the Philippine Plaza Hotel, 9-12 December 1981

    Publicado em 1981
    Livro

    First national conservation conference on natural resources : conducted at the Philippine Plaza Hotel, 9-12 December 1981

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