@book{480215,
	author = {Cline, William R. and ebrary, Inc.},
	title = {Global warming and agriculture},
	publisher = {Institute for International Economics ;},
	year = {2007.},
	address = {Washington, D.C. :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio7608467}
}