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Resultados de la búsqueda

Mostrando ítems 1 a 9 de 16.
  1. Library Resource
    Documentos de conferencias e informes
    Abril, 1988
    África

    The scale and persistence of the food crisis in Africa during the last

    20 years is of the gravest concern to African governments as well as to the international community. Food production is not able to keep pace with population growth and many countries in the continent have become increasingly dependent on imports of food stuffs originating from international aid.

  2. Library Resource
    Informes e investigaciones
    Diciembre, 1988
    Malí, África, África occidental
  3. Library Resource
    Regulaciones
    Octubre, 1988
    China

    These Measures are formulated in accordance with the Grassland Law of the People’s Republic of China. The Text consists of 31 Articles divided into 5 Chapters: General Provisions (I); Grassland Ownership and Use Right of Grasslands(II); (III); Grassland Protection and Utilization (III); Reward and Punishment (IV); Supplementary Provisions (V).

  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

    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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