Masoero et al., 1994. Anim. Feed Sci. Technol., 48: 253-263 Document reference Masoero, F. ; Fiorentini, L. ; Rossi, F. ; Piva, A., 1994. Determination of nitrogen intestinal digestibility in ruminants. Anim. Feed Sci. Technol., 48: 253-263Web http://www.sciencedirect.com/science/article/pii/0377840194901767Citation key Masoero et al., 1994