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# عنوان البحث المشارك في البحث سنة البحث
851 Relative contribution of particle size fractions to the soil content of inorganic mixed gels أ.د.محمد عبدالرازق أحمد عبد الرازق 1980
852 Status of manganese in the soils of El-Minia Governorate. أ.د.محمد فتحى غنيم محمد 1980
853 Response of snaphean to application of P and Fe in calcareous soil أ.د.محمد عبدالرازق أحمد عبد الرازق 1980
854 Influence of subsurface irrigation, phosphorus and iron fertilization on the elemental composition of wheat and peas أ.د.محمد فتحى غنيم محمد 1980
855 Response of citrus trees in Assiut to soil and foliar fertilization with N, P, K and or certain micronutrients أ.د.حسانين جمعة حسانين الصعيدى 1979
856 Environmental and economic consequences of large water projects: the case of river Nile أ.د.حسانين جمعة حسانين الصعيدى 1979
857 Effect of varietal differences, iron and manganese fertilizations on growth and quality of sugarcane. أ.د.حسانين جمعة حسانين الصعيدى 1979
858 The effect of some soil conditioners on the properties of an artificially alkalized soil, yield and nutrient composition of maize plants أ.د.محمد كمال رشدى رشيد صلاح 1979
859 Response of citrus trees in Assiut to soil and foliar fertilization with N, P, K and or certain micronutrients أ.د.جلال أحمد صالح الغرابلى 1979
860 Studies on certain chemical components of Assiut soils as affected by the High Dam construction أ.د.جلال أحمد صالح الغرابلى 1979