Isotope aided studies on non-protein nitrogen and agro-industrial by-products utilization by ruminants : proceedings of the Final Research Co-ordination Meeting on Isotope Aided ... held in Vienna from 24 to 26 March 1986 - Final research co-ordination meeting on isotope aided studies on non-protein Nitrogen and Agro-Industrial by Products Utilization by Ruminants with particular reference to developing countries (1986 : Vienna); Food and Agriculture Organization of the United Nations; International Atomic Energy Agency (Vienna : International Atomic Energy Agency, 1987)
2
Keywords: Ruminants -- Feeding and feeds -- Congresses