TY - BOOK ED - Organisation for European Economic Co-operation TI - Breeding methods for cattle, pigs, and poultry in the United States, including inter-state co-operation U1 - 636.08 PY - 1957/// CY - Paris PB - OEEC KW - Breeding KW - Cattle KW - Pigs KW - Poultry KW - United states ER -