著者名	書名	版表示	出版者名	出版年	シリーズ名	番号	ISBN	ISSN	URL
Research Co-ordination Meeting and Panel on Tracer Techniques in Studies on the Use of Non-Protein Nitrogen (NPN) in Ruminants (1974 : Vienna) and Joint FAO-IAEA Division of Atomic Energy in Food and Agriculture	Tracer studies on non-protein nitrogen for ruminants III : proceedings of a Research Co-ordination Meeting on Tracer Techniques in Studies on the Use of Non-protein Nitrogen (NPN) in Ruminants		International Atomic Energy Agency	1976	Panel proceedings series / International Atomic Energy Agency		9201113765		http://ci.nii.ac.jp/ncid/BA22371644