Report on the soil survey and classification of Ras el-Hekma with reference to its water supply and land utilization, A.G. Abd el-Samie, M.A. Abd el-Salam and A. Mitkees.--The role of Bromus tectorum L. in the invasion of disturbed soil and vegetation, by K.M. Ibrahim.--A survey of goitre, parasitic and nutritional diseases in Ras el-Hekma and adjoining regions, by P. Ghalioungui [and others]--Geology and geomorphology of the Wadi el-Kharruba area, by A. Shata.--Final report on the electrical resistivity survey carried out at Wadi el-Kharruba, March 1957, by G.B. Ghazarian.