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# عنوان البحث المشارك في البحث سنة البحث
611 Effect of inoculation and level of nitrogen fertilization on noduation and yield of soybean أ.د.صلاح محمد محمود محمد أحمد حمادى 1994
612 Persistence of nine strains of soybean rhizobia introduced to Assiut soil for the successive growing season أ.د.حسانين جمعة حسانين الصعيدى 1994
613 Persistence of nine strains of soybean rhizobia introduced to Assiut soil for the successive growing season أ.د.محمود محمد الدسوقى محمود 1994
614 The capacity of layey soils to supply P and K as affeded by adding organic manure أ.د.حسانين جمعة حسانين الصعيدى 1993
615 Status of free iron oxides in some surface soil samples in upper Egypt أ.د.محمد على الدسوقى زيدان 1993
616 Availability of P in sandy calcareous soils: II. Effects of organic matter and added P أ.د.حسين محمد على راغب 1993
617 Characteristics and productivity of a sandy soil as influenced by soil conditioners in أ.د.محمد فتحى غنيم محمد 1993
618 The capacity of layey soils to supply P and K as affeded by adding organic manure أ.د.محمد حسن محمد نفادى 1993
619 Availability of P in sandy calcareous soils: 1. Kinetic studies أ.د.محمد على الدسوقى زيدان 1993
620 Availability of P in sandy calcareous soils: II. Effects of organic matter and added P أ.د.محمد على الدسوقى زيدان 1993