@book{36433,
	author = {Wang, Yi-Ping. and Lin, Min. and SpringerLink (Online service)},
	title = {Biological Nitrogen Fixation, Sustainable Agriculture and the Environment},
	publisher = {Springer Netherlands,},
	year = {2005.},
	series = {Current Plant Science and Biotechnology in Agriculture,},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/1-4020-3570-5}
}