Population-environment relationships in the Tunisian High Tell Population and environment in arid regions /Auclair, Laurent Laajili-Ghezal, L. /Pontanier, Roger ZONE ARIDE SYSTEME AGRAIRE SYSTEME DE PRODUCTION TYPOLOGIE POPULATION RURALE CROISSANCE DEMOGRAPHIQUE DESERTIFICATION DEFORESTATION IMPACT SUR L'ENVIRONNEMENT EXPLOITATION DES RESSOURCES NATURELLES SUREXPLOITATION HISTOIRE COLONIALE INDEPENDANCE CULTURE IRRIGUEE EXPLOITATION AGRICOLE FAMILIALE STRATEGIE PAYSANNE INTENSIFICATION DE L'AGRICULTURE ECONOMIE DE MARCHE MECANISATION AGRICOLE ACTIVITE NON AGRICOLE DIVERSIFICATION ECONOMIQUE UNESCO Parthenon Publishing Clarke, J. (ed.) Noin, D. (ed.) 1967 text https://www.documentation.ird.fr/hor/fdi:010025567 fdi:010025567 Auclair Laurent, Laajili-Ghezal L., Pontanier Roger. Population-environment relationships in the Tunisian High Tell. In : Clarke J. (ed.), Noin D. (ed.), . Population and environment in arid regions UNESCO ; Parthenon Publishing, ; 19). 1967, 133-148 EN TUNISIE