@book{7188,
	author = {Jones, A. and Bouwkamp, John C.},
	title = {Fifty years of cooperative sweetpotato research 1939-1989},
	publisher = {Agricultural Experimental Station,},
	year = {1992},
	series = {Southern Cooperative series bulletin},
	address = {Baton Rouge, Louisiana :},
	note = {64-155}
}