TY - BOOK ED - Symposium on Recent Developments in the Use of New Sources of Protein, Essential Amino Acids, and Non-protein Nitrogen, with Special Reference to Ruminants (1977 : Geneva) ED - United Nations. Economic Commission for Europe. Committee on Economic Problems ED - Food and Agriculture Organization of the United Nations TI - Protein and non-protein nitrogen for ruminants proceedings of the Symposium on Recent Developments in the Use of New Sources of Protein, Essential Amino Acids, and Non-protein Nitrogen, with Special Reference to Ruminants, organized by the Committee on A SN - 0080219918 PY - 1977/// CY - Oxford PB - Published for the United Nations by Pergamon Press KW - Cattle KW - Feeding and feeds KW - Congresses KW - Proteins in animal nutrition KW - Nitrogen in animal nutrition N1 - Includes bibliographies ER -