TY - BOOK ED - Proceedings of a Research Co-ordination Meeting on Tracer Techniques in Studies on the Use of Non-protein Nitrogen (NPN) in Ruminants : ( ED - Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture ED - International Atomic Energy Agency (IAEA) ED - Food and Agriculture Organization (FAO) TI - 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 SN - 9201113765 U1 - 636.20852 23 PY - 1976/// CY - Vienna PB - International Atomic Energy Agency KW - Nitrogen in animal nutrition KW - Congresses KW - Radioactive tracers in animal nutrition KW - Ruminants KW - Feeding and feeds ER -