Rapport sur les régions arides et semi-arides de l'Afrique du Nord

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Bibliographic Details
Main Authors: International Union of Agricultural Sciences, Emberger, Louis
Format: programme and meeting document biblioteca
Language:fre
Subjects:Soils, Earth sciences, Arid zones, Soil fertility, International Institute of the Arid Zone,
Online Access:https://unesdoc.unesco.org/ark:/48223/pf0000153734_fre
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