TY - GEN AU - Ahmed Sayed Ahmed Hassan AU - AbdElRahman Mohamed Mohamed Atta , AU - Alla ElDin Mohamed Abdou , AU - Nageeb ElHelaly Goher , TI - The effect of selection for antibody level against sheep red blood cells on some physiological and economical parameters in Fayoumi chickens / PY - 2004/// CY - Cairo : PB - Ahmed Sayed Ahmed Hassan , KW - Economical KW - Fayoumi chickens KW - Level against sheep KW - Physiological N1 - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production; Issued also as CD UR - http://172.23.153.220/th.pdf ER -