@book{29083,
	author = {Khasawneh, F. E., and Tennessee Valley Authority.},
	title = {The Role of phosphorus in agriculture /},
	publisher = {American Society of Agronomy,},
	year = {c1980.},
	address = {Madison :},
	note = {"Proceedings of a symposium held 1-3 June 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama, cosponsored by the Tennessee Valley Authority ... [et al.]."}
}