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Mostrando ítems 1 a 9 de 50.
  1. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1972
    Colombia, América central, América del Sur

    Yield trials with farmers and acceptance surveys were conducted in Colombia in 1969-1970 to assess the potential use of opaque-2 maize in the tropical regons of the country. Yields were variable, particularly from one farm to another. In spite of this variability which may have confused the results, and analysis of variance was applied, using farms as replications.

  2. Library Resource
    Informes e investigaciones
    Octubre, 1972
    África

    This paper is a continuation of a study started in 1963 on major cadastral surveys in the Sudan. Plat agricultural land in developing countries is the main source of economy. It is required that this land be both mapped and demarcated-divided into agricultural plots. However, most of these countries are in a very bad need of reliable maps; some of them have no maps whatsoever. To perform the conventional surveys and maps in order to demarcate the land would be unrealistic in such case.

  3. Library Resource
    Document aggregated from Resource Equity Landwise Database
    Enero, 1973
    Siria
  4. Library Resource
    somo logo
    Recursos y herramientas de capacitación
    Enero, 1973
    Global

    This website provides information and tools to file complaints against a company, business or multinational corporation in order to prevent, stop and seek justice for negative impacts caused by their business activities. Mechanisms covered include those of the African Development Bank

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