TY - GEN AU - Mohammed Ahmed Abdelsalam Elsherbiny AU - Akila Saleh Hamza , AU - Sohair Ahmed Arafa , TI - Effect of dietary supplemental phytase on phosphorus bioavallability in tilapia niloticus Oreochromis niloticus / PY - 2001/// CY - Cairo : PB - Mohammed Ahmed Abdelsalam Elsherbiny , KW - Oreochromis niloticus KW - Phosphorus bioavallability KW - Tilapia niloticus N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production; صدر ايضا كقرص مدمج UR - http://172.23.153.220/th.pdf ER -