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Showing items 71272 through 71280 of 73375.The United Nations Commission on Sustainable Development (CSD) at its Sixteenth Session 1.
Les chiffres suivants montrent l'importance socio-économique des racines et des tubercules en Afrique: cette dernière assure plus de 50% de la production mondiale de ces tubercules dont environ 90% sont destinées sont destinées à la consommation humaine.
Prom several converging estimates, world's population is expected to reach 6.1 billion by the year 2000 or 1.7 billion more than in 1980. Most of the increase in population will be generated by developing countries in general and by African countries in particular.
In Ghana, over the years considerable amount of valuable environmental information (geospatial information included) have been collected in various forms and in different depths by government ministries, departments and agencies.
This paper examines managing the nexus between poverty, declining agricultural productivity and natural resources requires an approach that integrates appropriate technologies, institutional innovation, and an enabling policy environment.
L’atelier qui est intitulé : ‘’Fabrication des machines et équipements agricoles dans les pays de l’Afrique du Nord’’ permet aux experts de la sous-région d’échanger les expériences vécues dans le domaine de la conception, de la fabrication, de l’adaptation et de la vulgarisation des machines et
It soon became apparent that soil degradation in the Ethiopian Highlands may be posing a threat not only in terms of the physical loss of soils, but also in terms of deteriorating, soil chemical fertility.
La mise en valeur des ressources minérales est habituellement présentée comme consistant en l'extraction des produits min&aux (m&aux) pour importation dans le but d'obtenir des devises; toutefois, dans le présent document, je voudrais me concentrer sur un autre aspect de l’exploitation mi
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