01420nam0-2200313---450-99000945861040332120111020102702.00-08-021991-8000945861FED01000945861(Aleph)000945861FED0100094586120111020d1977----km-y0itay50------baengGBa-------101yyProtein and non-protein nitrogen for ruminantsproceedings 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 Ruminantsorganized by the Committee on Agricultural Problems of the United Nations Economic Commission for Europe and the Food and Agriculture Organization of the United Nations, Geneva, 10-13 January 1977OxfordPergamon Press1977VI, 182 p.ill.24 cmSymposium 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>513644Nazioni Unite.Economic Commission for Europe495851FAOITUNINARICAUNIMARCBK990009458610403321636.084-437564DMVBFDMVBFProtein and non-protein nitrogen for ruminants761388UNINA