TY - BOOK ED - Symposium (May : 1997 : Oklahoma, EUA) TI - Impact of implants on performance and carcass value of beef cattle U1 - 636.213 PY - 1997/// CY - EUA PB - Oklahoma Agricultural Experiment Station, Division of Agricultural Sciences and Natural Resources, Oklahoma State University KW - Ganado de carne - congresos KW - Hormonas en nutrición animal - congresos N1 - Incluye: Bibliografías ER -