Harris et al., 1980. Second World Rabbit Congress, Barcelona, 2: 176-180 Document reference Harris, J. D., 1980. Comparing alfalfa, safflower meal, beet pulp and grape pomace as roughage sources. Second World Rabbit Congress, Barcelona, 2: 176-180Citation key Harris et al., 1980Datasheets Alfalfa (Medicago sativa)Grape pomaceSafflower (Carthamus tinctorius) seeds and oil mealSugar beet pulp, dehydrated