@book{52133,
	author = {Romero Franco, Julio E.},
	title = {The use of exotic germ plasm for the development and improvement of maize hybrids},
	publisher = {The author,},
	year = {1965},
	address = {Lincoln, Nebraska :},
	note = {Thesis (Master of Science) -- University of Nebraska. Department of Agronomy}
}