Morgan et al., 1984. Anim. Feed Sci. Technol., 11: 11-34

Morgan, C. A. ; Whittemore, C. T. ; Cockburn, J. H. S., 1984. The effect of level and source of protein, fibre and fat in the diet of the energy value of compounded pig feeds. Anim. Feed Sci. Technol., 11: 11-34