@book{486,
	author = {Adams, C. R. and Bamford, K. M.},
	title = {Principles of horticulture /},
	publisher = {Boston :},
	year = {1998.},
	address = {Oxford ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/els033/98228372.html}
}