Distorsion del comercio internacional
Revista internacional de silvicultura e industrias forestales
Organic recycling in Africa. Papers presented at the FAO/SIDA Workshop on the Use of Organic Materials as Fertilizers in Africa, Buea, Cameroon, 5-14 December 1977
Policy makers as well as scientists have started to acquire an honest appreciation of the possibilities of reducing the wastage of materials which could be profitably utilized for improving or maintaining soil productivity. In addition, the great opportunities offered by making more efficient use of the potentials of biological nitrogen fixation in farming systems are now fully recognized. A number of recommendations and suggested guidelines were made by the various Working Groups during the two-week Workshop.
Distorsion des échanges
Revue internationale des forts et des industries forestires
Distortion in trade
An international journal of forestry and forest industries
Programme d'action en vue du développement de l'alimentation et de l'agriculture en Afrique, 1980-1985
Au cours des deux dernières décennies, la situation alimentaire et
agricole en Afrique s'est radicalement détériorée. En moyenne, pour chaque personne habitant dans la région, l’accès aux produits alimentaires est actuellement beaucoup plus difficile qu'il y a dix ans, et les normes alimentaires moyennes sont tombées en-deçà, des besoins nutritionnels.