Brouk et al., 1993. J. Dairy Sci., 76: 175-182 Document reference Brouk, M. ; Belyea, R., 1993. Chewing activity and digestive responses of cows fed alfalfa forages. J. Dairy Sci., 76: 175-182Web http://jds.fass.org/cgi/content/abstract/76/1/175Citation key Brouk et al., 1993Datasheets Alfalfa (Medicago sativa)