TY - BOOK AU - M.T.Y. Tadros AU - M.A. Mosalam Shaltout TI - Variations of the Solar Activity and Irradiance, and their Influence on the Flooding of the River Nile: Repr. from ''Mausam'', vol. 41, no. 3 PY - 1990/// KW - Offprint KW - Water KW - Science KW - The Nile KW - Egypt ER -