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Showing items 1 through 9 of 9.
  1. Library Resource
    Conference Papers & Reports
    November, 1971
    Africa

    Les thèmes et I’ objet du Cycle d’études rejoignent les problèmes qui se sont poses et se posent encore a, la Pologne; c'est pourquoi j'ai cru bon de rédiger le présent document sur notre expérience et nos réalisations dans ce domaine.

  2. Library Resource
    Conference Papers & Reports
    November, 1971
    Africa

    Instinctivement, et intelligemment, l'homme veille autant qu'il le peut à ses besoins et c'est dans la société d'autres hommes qu'il y parvient le mieux. Il donne tout naturellement la priorité à sa propre protection et à son propre accomplissement, mais dans le cadre d'un groupe humain où ses responsabilités à l'égard des autres donnent tout leur sens aux droits que chacun revendique pour soi même.

  3. Library Resource
    Journal Articles & Books
    December, 1971
    United Kingdom, Canada, United States of America, Nigeria, Americas

    Revue internationale des forts et des industries forestires

  4. Library Resource
    Journal Articles & Books
    December, 1971
    Algeria, United States of America, Israel, Afghanistan, Sweden, Indonesia, Australia, Canada, Pakistan, Thailand, Morocco, Philippines, Malaysia, Mexico, Tunisia, Argentina, India, Turkey, Brazil
  5. Library Resource
    Journal Articles & Books
    December, 1971

    The classification of forest terrain gives knowledge about the operational conditions. The classification is arranged methodically in such a way that one terrain class means the same independently of local landscape and terrain conditions. The classification must also be based on basic knowledge of equipment and. operational methods used in forestry. All forestry work is included, such as transport and logging; cultivation, constructional work, road building, etc.

  6. Library Resource
    Journal Articles & Books
    December, 1971
    France, Switzerland, United States of America, Zambia, Mali, Egypt, China, Germany, Australia, Canada, Venezuela, Pakistan, Japan, Malaysia, Portugal, India, Sudan, Georgia, Mexico, Europe, Asia, Africa, Northern America

    This publication has been prepared as a background paper in view of the UN conference on the human environment that was held in Stockholm in 1972. This background document had contribution from UNESCO, IAEA and WHO. While the demand for land for land increases at a very rapid rate through population growth, technological progress and industrial development, soil resources remain fixed. The maintenance of their productivity is therefore of paramount importance.

  7. Library Resource
    Journal Articles & Books
    December, 1971
    United Kingdom, Canada, United States of America, Nigeria, Americas

    Revista internacional de silvicultura e industrias forestales

  8. Library Resource
    Journal Articles & Books
    December, 1971
    United Kingdom, Canada, United States of America, Nigeria, Americas

    An international journal of forestry and forest industries

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