Comparative utilization of maize, wheat and barley by the bacon pig. Survey of 22 trials made by I.T.C.F.-A.G.P.M.-S.E.A.P F. GROSJEAN, M. SEROUX and J. CASTAING Ann. Zootech., 35 3 (1986) 294-295 DOI: 10.1051/animres:19860313