Gain factors for four systems of measuring energy requirements of ram and ewe la
Keith, T.B.
Gain factors for four systems of measuring energy requirements of ram and ewe la - Idaho 1972 - 0.833333333 - No. 84; Idaho Agricultural Exp .
Gain factors for four systems of measuring energy requirements of ram and ewe la - Idaho 1972 - 0.833333333 - No. 84; Idaho Agricultural Exp .