@book{89080,
	author = {Shortle, J. S. and ebrary, Inc.},
	title = {Environmental policies for agricultural pollution control},
	publisher = {CABI Pub.,},
	year = {c2001.},
	address = {Wallingford, Oxon, UK ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10060540}
}