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# عنوان البحث المشارك في البحث سنة البحث
581 (75) Enriching duck rations with trace elements (Zn, Cu, Mn). أ.د.حاتم يوسف مصطفى الحمادى 1974
582 (75) Enriching duck rations with trace elements (Zn, Cu, Mn). أ.د.محمد نبيل عيسى محمود مقلد 1974
583 (72)Reproductive performance and sexual maturity of Dokki-4 pullets. 1. Effect of certain feed microadditives. أ.د.حاتم يوسف مصطفى الحمادى 1974
584 (76)Growth and mineral content of certain organs of chicks as influenced by supplemental Mn, Zn and Cu. أ.د.حاتم يوسف مصطفى الحمادى 1974
585 Effect of age and certain microadditives on the reproductive capacity of Dokki-4 cockerels, أ.د.حاتم يوسف مصطفى الحمادى 1974
586 (72)Reproductive performance and sexual maturity of Dokki-4 pullets. 1. Effect of certain feed microadditives. أ.د.محمد نبيل عيسى محمود مقلد 1974
587 (79)Influence of feeding zinc additives on chicken’s blood components of immunological properties. أ.د.حاتم يوسف مصطفى الحمادى 1973
588 Hen-housed producton, mortility and egg quality of Fayoumi,dokki-4 and rose Island Red pullets. أ.د.حاتم يوسف مصطفى الحمادى 1973
589 (79)Influence of feeding zinc additives on chicken’s blood components of immunological properties. أ.د.محمد نبيل عيسى محمود مقلد 1973
590 Effect of the increase in ca : p ratio and excessive level of chloride in the ration on histology of some organs in the dokki-4 laying hens. أ.د.حاتم يوسف مصطفى الحمادى 1971