@book{65636,
	author = {International Congress on Nitrogen Fixation and Pedrosa, F�abio O., and ebrary, Inc.},
	title = {Nitrogen fixation},
	publisher = {Kluwer Academic,},
	year = {c2002.},
	series = {Current plant science and biotechnology in agriculture ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10053377}
}