Robles et al., 1981. J. Anim. Sci., 53 : 489-493 Document reference Robles, A. Y. ; Belyea, R. L. ; Martz, F. A. ; Weiss, M. F. ; Maus, R. W., 1981. Intake, digestibility, ruminal characteristics and rate of passage of orchardgrass diets fed to sheep. J. Anim. Sci., 53 (2): 489-493Web http://www.journalofanimalscience.org/content/53/2/489Citation key Robles et al., 1981
