Résultats de la recherche
Showing items 1 through 9 of 17.-
Library Resourcejanvier, 1976Seychelles
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Library Resourcejanvier, 1975Sierra Leone
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Library Resourcejanvier, 1975Maroc
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Library Resourcejanvier, 1975Éthiopie
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Library Resourcejanvier, 1975Algérie
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Library Resourcejanvier, 1975Comores
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Library Resourcejanvier, 1976Sénégal
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Library ResourceArticles et Livresdécembre, 1975Burkina Faso, République centrafricaine, Cameroun, Algérie, Érythrée, Éthiopie, Mali, Mauritanie, Niger, Nigéria, Soudan, Sénégal, Soudan du Sud, Tchad, Afrique
Library has French version: Dossier Afrique
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Library ResourceArticles et Livresdécembre, 1975Kenya
A programme of systematic inventory of the soil and land resources of Kenya was initiated in 1972. It aimed at the mapping of the high and medium potential areas at scale 1: 100, 000 and of the low potential areas at scale 1: 250, 000. This first soil survey report deals with the Kindaruma area, covering some 300, 000 ha in the Eastern Province. Descriptions are given of climate, geology and vegetation. The soils are surveyed and mapped on reconnaissance level and details are given on mapping units, classification (FAO-system), fertility and physical and management aspects.
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Library ResourceRapports et recherchesseptembre, 1975Afrique
This paper focuses on the reviews of fertilizer situation and recent trend in the African region in relation to those in the worlds the conclusion reached is that in certain area of the region high priority should be according to the development of the basis of indigenous raw materials and energy resource wich are available in abundances. An attempt has been made to estimate rough orders of magnitude of the investment implications based on import substitution on the one hand and combinations of import substitution and increase exports on the others
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