@book{346042,
	author = {Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture and Reseach Co-Ordination Meeting on Tracer Techniques Studies on the Use of Non-Protein Nitrogen (NPN)in Ruminants},
	title = {Tracer studies on non-protein nitrogen for ruminants, v.3.},
	publisher = {IAEA, },
	year = {1976. },
	address = {Vienna (Austria): },
	note = {Include bibliographies}
}