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The Fixation of Atmospheric Nitrogen: A Communication Made to The Cairo Scientific Society, January 3, 1919 by Frank Hughes Publication: Cairo Government Press 1922 Description: 13 pages , 28 cm. Series: Bulletin - Technical and Scientific Service .20 Date: 1922 Availability: Items available: (1)

Report on A Soul Survey of Zone No. 1 (Gharbiya), 1921 by Frank Hughes Publication: Cairo Government Press 1922 Description: 11 pages , 28 cm. Series: Bulletin - Technical and Scientific Service .21 Date: 1922 Availability: Items available: (1)

The Soils and Water Supply of The Maryut District, West of Alexandria by W. F. Hume Publication: Cairo Government Press 1921 Description: 52 pages , 27 cm. Series: Survey Department Paper .37 Date: 1921 Availability: Items available: (1)