Comparison of three sources of inocula for predicting apparent digestibility of ruminant feedstuffs Alfredo E.S. Borba, Pedro J.A. Correia, Jorge M.M. Fernandes and Anabela F.R.S. Borba Anim. Res., 50 4 (2001) 265-273 DOI: 10.1051/animres:2001113