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Showing items 1 through 9 of 37.
  1. Library Resource
    Journal Articles & Books
    December, 1981

    Reviews procedures for obtaining reliable information on animal populations, other ecological features and land use generally from low-flying aircraft by direct observation or conventional photography, with reference to types of sampling unit, and the relative merits of unstratified systematic and stratified random sampling.

  2. Library Resource
    Journal Articles & Books
    December, 1981

    Evaluates the usefulness of direct data collection from low-flying light aircraft for inventory & monitoring animal population & other rangeland features, viz. water bodies, vegetation structure & greenness and human settlements, for planning and management purposes.

  3. Library Resource
    Journal Articles & Books
    December, 1981
    Africa, Eastern Africa

    A study on smallholder dairy development in the East African highlands. Looks into the production systems and development constraints and priorities. Discusses genetic factors, nutrition, disease, management, labour, marketing and pricing policies. Summarises research and development experiences.

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