Greife et al., 1985. Br. J. Nutr., 54: 483-492 Document reference Greife, H. A. ; Rooke, J. A. ; Armstrong, D. G., 1985. The digestion by cattle of silage-containing diets fed at two dry matter intakes. 2. Digestion of total amino acids and of D-alanine and D-glutamic acid. Br. J. Nutr., 54: 483-492Web https://doi.org/10.1079/BJN19850133Citation key Greife et al., 1985