Resultados de la búsqueda | Land Portal

Resultados de la búsqueda

Mostrando ítems 1 a 9 de 22.
  1. Library Resource
    Document aggregated from Resource Equity Landwise Database
    Enero, 1958
    Suecia
  2. Library Resource
    Document aggregated from Resource Equity Landwise Database
    Enero, 1957
    Malasia
  3. Library Resource
    Document aggregated from Resource Equity Landwise Database
    Enero, 1957
    Malasia
  4. Library Resource
    Document aggregated from Resource Equity Landwise Database
    Enero, 1958
    Francia
  5. Library Resource
    Informes e investigaciones
    Julio, 1957
    Noruega

    The obtaining of quantitative data for economic analysis of changes in the agricultural use of land has been a problem in recent years. Field study is a slow and expensive method of providing information. Usually, it requires several experienced persons to collect the data needed. The airphoto interpretation method described in this article supplies suitable data for economic studies with considerable savings in time and cost. With this method, a minimum of personnel is needed.

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