Tracer studies on non-protein nitrogen for ruminants II : proceedings of a research co-ordination meeting and panel on tracer techniques in studies on the use of non-protein nitrogen (NPN) in ruminants - Research co-ordination meeting and panel on tracer techniques in studies on the use of non-protein nitrogen (NPN) in ruminants Vienna, Austria 1974; International Atomic Energy Agency; FAO/IAEA Division of Atomic Energy in Food and Agriculture (Vienna: International Atomic Energy Agency, 1975)
STI/PUB/389
Includes bibliographical references
Keywords: Ruminants -- -- Congresses; Cows -- -- Congresses; Sheep -- -- Congresses