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Showing items 1 through 9 of 46.
  1. Library Resource
    Journal Articles & Books
    December, 1991
    Africa

    This document focuses on African compendium of environment statistics. This is the first edition of the African Compendium of Environment Statistics. It is in many ways experimental and covers a limited range of topics but it is intended that future editions will cover a wider range of data and will include more comment and analysis. Environment statistics is a relatively new branch of statistics and very few African countries have yet started systematic data collection or have any statisticians trained in this branch.

  2. Library Resource
    Journal Articles & Books
    December, 1991
    Nigeria, Africa, Western Africa

    In agriculture, surveying is required to prepare topographical maps that indicate variations in the level of the land's surface. Topographical maps are necessary as a base for the preparation of research station maps which include layout of field, buildings, roads, and soil conservation measures.

  3. Library Resource
    Journal Articles & Books
    December, 1991
    Costa Rica, Central America, South America

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