Revista internacional de silvicultura e industrias forestales

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.

Revue internationale des forts et des industries forestires

An international journal of forestry and forest industries

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.