Gluantitative analysis of nycterohemeral eating and ruminating patterns in beef cattle fed pelleted concentrates with or without supplemental roughage V. Fischer, AG Deswysen, PA Dutilleul and CP CampbellAnn. Zootech., 43 Suppl. 1 (1994) 38sDOI: https://doi.org/10.1051/animres:19940551