TY - BOOK AU - El- Sayed Mahmoud El- Sayed Bayoumy, AU - Fathy Abd El-Aty Abd El-Ghaffar AU - Mohamed Adel Abbas Tawfik AU - Atif Abd El-Gaber El-Tokhy TI - Studies on some monogenetic and digenetic trematodes and acanthocephala infectinc tilapia species in giza and menoufia governorates PY - 1996/// KW - monogenetic and digenetic trematodes N1 - Thesis (M.Sc.)-Cairo University, 1996; Bibliography: pages 143-157 ER -