Proceedings of the symposium on scientific problems of land use in Arid Regions: Cairo, Dec.3- Dec. 9, 1953
Proceedings of the symposium on scientific problems of land use in Arid Regions: Cairo, Dec.3- Dec. 9, 1953
/ Egyptian Desert Institute and UNESCO
- UNESCO, 1954
- 219p.
Geography
Economy UNESCO
631.4(252)(063) / J4
Geography
Economy UNESCO
631.4(252)(063) / J4