that a precise optimum cannot be given due to its between dry and wet feeding (Bowland (1964), dependence on a large number of factors. Holme & Robinson (1965), Kirmse (1965), Koch A major point of interest in practical pig feeding (1964), Laube & Weissbach (1963), Meade et al. is whether the feed should be given wet or dry. (1964), Perry (1963