@book{83949,
	author = {Kabir, Md. Ashraful and Islam, M. Saiful, Supervisor },
	title = {Productivity and Managent of Chicken Breeds in some Selected Poultry Farms of the Northern Regions of Bangladesh on the Verge of Bird Flu Situations /},
	publisher = {Department of Zoology, University of Rajshahi,},
	year = {2011},
	address = {Rajshahi :}
}