- Nomads and Farmers in the West African Sahel-Problems Of Competing Land Usse.....by Horstt G.Menschingrn- Indian Agriculture as Exemplified by a Secoya Village on the Rio Yubineto in Peru....by W…
- Urbanization in the Third World-The Case Of Pakistan.........by Fred Scholzrn- Properties and Potential Uses of Acid,Alluvial,Saline Soils at Farafenni, The Gambia.......rn ...by Alfons Zucker a…
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- Geomorphology as Part of Development Aid:Example From Central Africa and Cameroon......by Arno Sammelrn- Problems of the Organization of Irrigation Project.A Systems Orientated Study of Irrigatio…
- The World`s Fresh Water: Yesterday-Today-Tomorrow....Reiner Kellerrn- Traditional Distribution Systems under the Influence Of recent Development Processes: Periodic Markets in The Yemen Arab Repu…
- Geothermal Energy: an Alternative or additional potential energy Source......Fritz Rummelrn- Programmes to Secure food Supplies in the Sudan-Sahel Region: Experience, Questions and Suppositions..…
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- Emigration and Remigration in Southern Darfur.......Gunter Heinritz and Hassan el Mangurirn- The Guayanan Countries..........Georg Schermrn- The Climate of Oases and its Ecological Significance..…
- Radiometry in the Field and in the Laboratory........Henning von Philipsbornrn- The problem of Compaction on Agricultural Land......Karl Heinrich Hartgern- Natural Potential and Land Use in Dryla…