@book{178044,
	author = {El- Sayed Mahmoud El- Sayed Bayoumy, and Fathy Abd El-Aty Abd El-Ghaffar},
	title = {Studies on some monogenetic and digenetic trematodes and acanthocephala infectinc tilapia species in giza and menoufia governorates /},
	year = {1996.}
}