Mean BW and BCS in ewes of control flock was 33.5 and 2.08 kg, and lower ( P < 0.05) than 35.0 and 2.31 in ewes in the treated flock, respectively. Ewes aging 12, 24 and 36 months treated with strategic supplementation of MNUMBs were not only heavier ( P < 0.01) but also had ...