@book{346043,
	author = {Joint IAEA/FAO Div. of a Atomic Energy in Food and Agriculture, Vienna (Austria) and Advisory Group Meeting on Isotopes in Biological Dinitrogen Fixation},
	title = {Isotopes in biological dinitrogen fixation.},
	publisher = {IAEA, },
	year = {1978. },
	address = {Vienna (Austria): },
	note = {Include bibliographies}
}