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Resultados de la búsqueda

Mostrando ítems 1 a 9 de 111.
  1. Library Resource
    Artículos de revistas y libros
    Diciembre, 1988
    Etiopía, África, África oriental

    Analyses the frequency and causes of deaths observed during 1982-86 in sheep flocks around Debre Berhan, Ethiopia. Includes data on annual crude death rates, causes of mortality, frequency, age at death, and seasonal crude death rates.

  2. Library Resource
    Recursos y herramientas de capacitación
    Diciembre, 1988
    Etiopía, África, África oriental

    This manual is intended as a teaching aid for extension level technicians. Deals with rural milk processing at individual smallholder or small producers cooperatives levels using experiences from Ethiopia. Concentrates on traditional products, i.e, product that are easily made, need little specialised equipment and easily adapted to the rural processing plant.

  3. Library Resource
    Informes e investigaciones
    Diciembre, 1988
    Ecuador, Bolivia, Perú, Brasil, Guatemala, América del Sur, América central
  4. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988

    Presents papers dealing with the use of crop residues as livestock feed in smallholder crop/livestock farming systems, and the role of plant breeding in maintaining or improving their nutritive value. Discusses factors limiting the nutritive value of crop residues, and the effect of genotype and environment on the nutritive value of crop residues. Outlines perspectives and implications for crop improvement programmes. Includes recommendations.

  5. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988
    Etiopía, África, África oriental

    Presents the results of investigations on the relative distribution of the various phosphorus forms, fixing capacity and status of some Ethiopian highland Vertisols.

  6. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988
    África, África subsahariana

    Presents papers and abstracts on the management of vertisols in sub-Saharan Africa and other parts of the world. Overviews the importance, distribution, agroclimatology and properties of vertisols and the Indian Vertisol technology experience. Reviews resource assessment and management and highlights inter-institutional modes of operation and networking concepts in Vertisol research and development.

  7. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988

    Presents papers dealing with various aspects of livestock production in tsetse affected areas of Africa, particular tsetse challenge, trypanosomiasis epidemiology, trypanotolerance, biological productivity, chemotherapy, economics, and genetics of trypanotolerance.

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