@book{25206,
	author = {Postgate, J. R. (John Raymond)},
	title = {Biological nitrogen fixation /},
	publisher = {Merrow Pub. Co. Ltd,,},
	year = {1972.},
	series = {Merrow monographs., Biology series ;, MM/BI/2.},
	address = {Watford :},
	note = {Bibliography: p. 54-58.}
}