TY - BOOK ED - National Research Council (U.S.). TI - Nutrient requirements of sheep SN - 0309022126 PY - 1975/// CY - Washington, D.C. PB - National Academy of Sciences KW - Sheep KW - Feed utilization efficiency KW - Feeding and feeds N1 - "Replaces [National Research Council] Publication 1693 ... issued in 1968." ER -