@book{4735,
	author = {Lal, R. and Soil and Water Conservation Society (U.S.)},
	title = {Soil erosion research methods /},
	publisher = {St. Lucie Press ;},
	year = {c1994.},
	address = {Delray Beach, Fla. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/93045352-d.html}
}