@book{75175,
	author = {Symposium on Mutation and Plant Breeeding},
	title = {Symposium on Mutation and Plant Breeding /},
	publisher = {National Academy of Sciences-National Research Council,},
	year = {1961.},
	series = {National Research Council. Publication},
	address = {Washington :},
	note = {Cover title: Mutation and plant breeding.}
}