Royes et al., 2001. J. Anim. Sci., 79(5): 1313–1321

Royes, J. B. ; Brown, W. F. ; Martin, F. G. ; Bates, D. B., 2001. Source and level of energy supplementation for yearling cattle fed ammoniated hay. J. Anim. Sci., 79 (5): 1313-1321