Yang et al., 2001. J. Dairy Sci., 84: 2709-2720 Document reference Yang, W. Z. ; Beauchemin, K. A. ; Rode, L. M., 2001. Barley processing, forage:concentrate, and forage length effects on chewing and digesta passage in lactating cows. J. Dairy Sci., 84: 2709-2720Web https://doi.org/10.3168/jds.S0022-0302(01)74725-XCitation key Yang et al., 2001