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 / organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Alexandria, Egypt, 15-18 March, 1976.
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出版社: International Atomic Energy Agency(1976.)
ISBN-10: 9201113765 ISBN-13: 9789201113764