Energy or nitrogen supply to sheep fed Acacia cyanophylla Lindl. leaves-based diets : effects on intake and digestion H. Ben Salem, A. Nefzaoui, H. Abdouli and L. Ben SalemAnn. Zootech., 44 Suppl. 1 (1995) 76DOI: https://doi.org/10.1051/animres:19950546