Citation: Ba. Younge et al., Effect of dietary absorbable methionine and lysine concentrations on milk production and composition of dairy cows offered grass-silage based diets, IRISH J A F, 40(1), 2001, pp. 1-11
Citation: Ba. Younge et al., The effect of dietary absorbable methionine and lysine concentrations on the milk production and milk composition of grazing dairy cows, IRISH J A F, 39(3), 2000, pp. 359-368