Haddad, 2000. Anim. Feed Sci. Technol., 87 (3-4): 163-171 Document reference Haddad, S. G., 2000. Associative effects of supplementing barley straw diets with alfalfa hay on rumen environment and nutrient intake and digestibility for ewes. Anim. Feed Sci. Technol., 87 (3-4): 163-171Web http://www.sciencedirect.com/science/article/pii/S0377840100002030Citation key Haddad, 2000Datasheets Barley forageStraws