@conference {25314,
	title = {Efficacy of excretory/secretory and cathepsin L antigens for immunization of sheep against Fasciola gigantica infection.},
	booktitle = {The First International Conference for Application of Biotechnology},
	year = {2008},
	month = {18-19 October},
	address = { MSA Egypt and Greenwich University, England.},
	author = {A. M. ElBehairy and A.K. Ibrahim and Awad,W.S and A. Abdel-Gawad and M. M. Fahmy and W. Mousa}
}
