Friend et al., 1969. Can. J. Anim. Sci., 49, 375–381 Document reference Friend, D. W.; Maclntyre, T. M., 1969. Digestibility of rye and its value in pelleted rations for pigs. Can. J. Anim. Sci., 49, 375–381 Web http://pubs.aic.ca/doi/pdf/10.4141/cjas69-049Citation key Friend et al., 1969Datasheets Rye grain and by-products