@book{3493,
	author = {Fairchild, Deborah M.},
	title = {Ground water quality and agricultural practices /},
	publisher = {Lewis Publishers,},
	year = {c1987.},
	address = {Chelsea, MI :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/86027333-d.html}
}