@book{19008,
	author = {Munson, Robert D. and American Society of Agronomy.},
	title = {Potassium in agriculture /},
	publisher = {American Society of Agronomy,},
	year = {1985.},
	address = {Madison, Wis., USA :},
	note = {"Proceedings of an international symposium held 7-10 July 1985 in Atlanta, Georgia ... sponsored by the Potash & Phosphate Institute ... [et al.]."}
}