00748nam a2200289Ia 4500 Z_1086 CHAP 220113s1985 xx 000 0 und d 164166 CHAP 636.2 N3 National Research Council. Washington, D. C. 138245 Ruminat nitrogen usage / by NRC Washington, D. C. : National Academy of Sciences, 1985 138 p C/E Nitrógeno en nutrición animal 81475 Rumiantes Nutrición I. National Academy of Sciences. Washington 138246 636.2 N3 A 1985 1 c1 164166 164166 0 0 ddc 0 0 GRAL Z Z 3 2005-11-09 z_1059 2022-01-18 00:00:00 1 2022-01-18 LIBRO