1. AFRC, 1993. Energy and Protein Requirements of Ruminant Livestock. An advisory manual prepared by the AFRC Technical Committee on Responses to Nutrients. CAB International, Wallingford, UK
2. Archibald, K.A.E., 1985. Dairy cattle feeding in the humid or high rainfall tropics. In: Smith, A.J. (Ed,), Milk Production in Developing Countries. University of Edinburgh, UK, pp. 110–132
3. Bryant, A.M, Holmes, C.W. 1985. Utilization of pasture on dairy farms. In Phillips, T.I. (Ed.), The Challenge: Efficient Dairy Production. Australian Society of Animal Production, Melbourne, pp. 48–63
4. Colman, R.L., Holder, J.M., 1968. Effect of stocking rate on butterfat production of dairy cows grazing kikuyu grass pastures fertilized with nitrogen. Proc. Aust. Soc. Anim. Prod. 7(1968), 129–132
5. Milk yields of cows fed maize and molasses supplements to tropical pastures at two stocking rates;Cowan;Aust. J. Exp. Agric. Anim. Husb.,1978