@book{83994,
	author = {Bwalya, Chilufya },
	title = {Effects of sulphur dioxide on the growth of spinacia oleracea (spinach) in Chambishi Township (near Chambishi Copper Smelter) in Kalulushi district on the Copperbelt province of Zambia },
	publisher = {Copperbelt University,},
	year = {2021.},
	address = {Kitwe:}
}