1. Agricultural Research Council (ARC), 1980. The Nutrient Requirements of Ruminant Livestock. Technical Review by an Agricultural Research Council Working Party. Commonwealth agricultural Bureau, Farnham Royal, UK.
2. D'Augustino, R.B., Stevens, M.A., 1986. Goodness of Fit Techniques. Marcell Dekker, New York.
3. The herbage intake and performance of set-stocked suckler cows and calves;Baker;Grass Forage Sci.,1981
4. Barthram, G.T., 1986. Experimental techniques: the HFRO sward stick. Biennial Report, Hill Farming Research Organisation, 1984-1985, pp. 29–30.
5. Taste reception in the goat, sheep and calf;Bell;J. Physiol.,1966