@book{29239,
	author = {Bajaj, Y. P. S.,},
	title = {Haploids in crop improvement I /},
	publisher = {Springer-Verlag,},
	year = {c1990.},
	series = {Biotechnology in agriculture and forestry ;},
	address = {Berlin :},
	url = {http://www.loc.gov/catdir/enhancements/fy0814/89026311-d.html}
}