Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 2.
  1. Library Resource
    janvier, 1998
    Afrique sub-saharienne

    Aims to estimate the annual direct use value of an average hectare of the communal rangeland in Botswana, based on an anlalysis of secondary data. Exercise incorporates the three major direft uses, both marketed and non-marketed, of rangelands: livestock, wildlife and gathering

  2. Library Resource
    janvier, 1999
    Kenya, Afrique sub-saharienne

    This review explores environmental change in northern and south-central Kenya, roughly covering three decades from the 1960s to the 1990s. The report answers three questions:has vegetation change occurred in these districts?if vegetation change has occurred, why and how has this happened?what are the trends for livestock populations?The article concludes that:rangeland sites have been fundamentally altered by woody encroachment over the past 40 years.

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