@book{7883,
	author = {Jones, J. L. and Beardsley, Paul.},
	title = {Home hydroponics ... and how to do it! },
	publisher = {Crown Publishers,},
	year = {[1990]},
	address = {New York :},
	edition = {Rev. and updated.},
	url = {http://www.loc.gov/catdir/description/random043/90001823.html}
}