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# عنوان البحث المشارك في البحث سنة البحث
631 Status of free iron oxides in some surface soil samples in upper Egypt أ.د.محمد على الدسوقى زيدان 1993
632 Availability of P in sandy calcareous soils: II. Effects of organic matter and added P أ.د.حسين محمد على راغب 1993
633 Characteristics and productivity of a sandy soil as influenced by soil conditioners in أ.د.محمد فتحى غنيم محمد 1993
634 The capacity of layey soils to supply P and K as affeded by adding organic manure أ.د.محمد حسن محمد نفادى 1993
635 Effect of planting date on nodulation, plant growth and yield of soybean أ.د.فريدة حسن على بدوى 1992
636 Analysis of heat, water and solute transport in soil materials under different compaction conditions أ.د.محمد على الدسوقى زيدان 1992
637 Effect of planting dates and inoculation with some strains of bradyrhizobia on nodulation and growth of soybean plants أ.د.محمود محمد الدسوقى محمود 1992
638 Utilization of waterhyacinth as a soil amendment: Growth and mineral content of wheat أ.د.محمد على الدسوقى زيدان 1992
639 Effect of planting dates and inoculation with some strains of bradyrhizobia on nodulation and growth of soybean plants أ.د.حسانين جمعة حسانين الصعيدى 1992
640 Effect of planting date on nodulation, plant growth and yield of soybean أ.د.حسانين جمعة حسانين الصعيدى 1992