@book{25179,
	author = {Dobereiner, Johanna  and Dobereiner, Johanna },
	title = {Limitation and potentials for biological nitrogen fixation in the tropics/edited by  Johanna Dobereiner Robert H. Burris and Alexander Hollaender},
	publisher = {Plenum Press,},
	year = {1978.},
	address = {New York:}
}