@book {28218,
	title = { A guide to brucellosis in Cattle, },
	year = {1988},
	publisher = {Cairo Univ},
	organization = {Cairo Univ},
	address = {Giza},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/hanem/files/a_guide_to_brucellosis_in_cattle_0.pdf},
	author = {Refai,M and Kopec, J.}
}
