Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 96.
  1. Library Resource
    Articles et Livres
    décembre, 1991

    A study was conducted in the Shoa plateau of the north-western Ethiopian highlands to investigate the patterns of dry matter production, the effect of season of establishment, and the best time of harvest for 8 native African and 3 exotic clovers. The native clovers gave higher dry matter yields than the exotic clovers.

  2. Library Resource
    Rapports et recherches
    décembre, 1991
    Pérou, Panama, Costa Rica, Mexique, Amérique du Sud, Amérique centrale, Amérique septentrionale
  3. Library Resource
    Rapports et recherches
    décembre, 1991

    Outlines the types of reforms introduced in animal health services over the past decade, summarises past experiences, provides a preliminary assessment of their impact, and indicates what lessons need to be taken into account in future policy adjustments and project investments. The discussion concentrates on World Bank- supported accessibility of the data to the authors.

  4. Library Resource
    Rapports et recherches
    décembre, 1991

    The paper is divided into four chapters. The frist chapter is the introduction. Chapter two discusses the conceptualisation of the farming system with reference to the livestock component and reviews some alternative typologies that have been employed or proposed. A typological framework that is consistent with ILCA's objectives is then outlined. Chapter 3 develops a regionalisation of the semi arid zones of sub-Saharan Africa in four orders of increasing scale. The first order sub-division is between "West and North" and "East and South" geographical regions.

  5. Library Resource
    Articles et Livres
    décembre, 1991
    Pakistan, Asie méridionale

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