@article {147290,
	title = {Serological incidence of Gumboro disease virus infection in chicken flocks in Cairo district. },
	journal = {Assut. Vet. Med. J., },
	volume = {17},
	year = {1986},
	pages = { 211-216.},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/mmamer/files/serologicai_inc._of_ibd.pdf},
	author = {M.M. Amer and M.A .Bastami and D.G.khilfa and Hamouda, A.S.}
}
