TY - BOOK ED - Research Co-ordination Meeting and Panel on Tracer Techniques in Studies on the Use of Non-Protein Nitrogen (NPN) in Ruminants (1974 : Vienna) ED - Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture TI - Tracer studies on non-protein nitrogen for ruminants II: proceedings of a Research Co-ordination meeting and Panel ... organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Vienna 18-22 February 1974 T2 - Panel proceedings series PY - 1975/// CY - Vienna PB - International Atomic Energy Agency KW - Nitrogen in animal nutrition KW - Radioactive tracers in animal nutrition KW - Ruminants KW - Feeding and feeds KW - Proteins KW - Synthesis ER -