@book{29282,
	author = {Sprague, Georg F.},
	title = {Corn and corn improvement.},
	publisher = {Academic Press,},
	year = {c1955.},
	series = {Agronomy; a series of monographs prepared under the auspices of the American Society of Agronomy,},
	address = {New York :},
	note = {Includes index.}
}