@book{36423,
	author = {Elmerich, Claudine. and Newton, William E. and SpringerLink (Online service)},
	title = {Associative and Endophytic Nitrogen-fixing Bacteria and Cyanobacterial Associations},
	publisher = {Springer Netherlands,},
	year = {2007.},
	series = {Nitrogen Fixation: Origins, Applications, and Research Progress ;},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/1-4020-3546-2}
}