@book{2001,
	author = {Chilufya, Chisanga P. Jnr.},
	title = {The Potential of Sweetpotato and Irish Potatoes for Sustainable Livelihood in Urban Cities of the Copperbelt Provinces of Zambia},
	publisher = {KMU,},
	year = {2010.},
	address = {Chinsali:}
}