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Showing items 1 through 9 of 7.
  1. Library Resource
    Journal Articles & Books
    September, 1996
    Ethiopia

    This document focuses on the Statistical "Master Book" of Tigray and is the first attempt ofits kind to bring together into one major document all the statistical resources of Tigray, This effon was undertaken through the collaborative efforts ofthe Economic Commissionfor Africa (ECA.) andthe Tigray Development Association (IVA) under the joint programme, "Sustainable Agriculture and Environmental Rehabilitation in Tigray (SAERT)".

  2. Library Resource
    Conference Papers & Reports
    December, 1996
    Ethiopia, Africa, Eastern Africa

    Formulation of cost-effective preventive control programmes for helminth infection in small ruminants should be based on sound epidemiological knowledge of the time relationship between contamination of pastures and the seasonal availability of infective larvae in a given geographic area. Epidemiological data generated from an on-station experiment involving the use of tracer lambs and monitoring of pasture contamination levels in the central Ethiopian highlands clearly showed a distinct seasonal pattern of nematode infection in sheep.

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